Allied Health & Imaging · Independent exam preparation
Seating and Mobility Specialist (SMS): Assessment, Intervention, and Outcomes Study Guide
Practise seating assessment, feature matching, safe wheelchair fitting, training, and outcome review through 60 focused concepts and original SMS learning questions.
By CertMedbry · Updated 1 November 2026
Learn to distinguish postural limitations from equipment problems, match mobility features to meaningful activities, verify safe implementation, and determine whether an intervention improves everyday function. This selective guide follows RESNA’s 2024 Seating and Mobility Job Task Domains, effective January 1, 2024. The official task outline and accompanying knowledge topics define the full examination scope.
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Which certification does this guide address?
This guide addresses RESNA’s Seating and Mobility Specialist (SMS) specialty certification. RESNA describes its focus as seating and mobility assessment, funding resources, implementation, outcome assessment, and follow-up. Its intended professional audience includes clinicians, suppliers, engineers, and others providing seating and mobility services.
How does SMS differ from ATP?
RESNA describes ATP as a broad examination covering major assistive technology areas. SMS concentrates on seating, positioning, and mobility. This guide follows the SMS outline; it does not substitute ATP content or imply that the two certifications have identical eligibility or examination requirements.
Which blueprint and effective date apply?
RESNA’s page titled SMS Exam Outline 2023 specifies the 2024 Seating and Mobility Job Task Domains, effective January 1, 2024. These are the domains followed in this guide. The effective date identifies the applicable outline despite the earlier year in the page title.
How are the official domains weighted?
Assessment of Need is 33%; Development of Intervention Strategies - Action Plan is 26%; Implementation of Intervention (Once Funded) is 26%; and Evaluation of Intervention (Follow-up) is 15%. Professional Conduct has no separate percentage because it integrates across the other domains. Its ethical and professional expectations still require explicit study.
What are the question count, scored and pretest counts, and examination duration?
RESNA identifies 165 multiple-choice questions. The scored/pretest split and examination duration remain unconfirmed. Check current SMS candidate instructions or contact RESNA for those details; the published 10-minute tutorial is not an examination-duration statement.
RESNA > Certification > Seating and Mobility Specialist (SMS) > About the SMS Exam
What delivery method, adaptivity, and item styles are verified?
RESNA identifies computer administration at Prometric test centers around the world, delivery in English, and multiple-choice questions. Adaptive testing and additional item styles remain unconfirmed. The 20 questions here are independent, four-option, single-best-answer learning drills; their results do not predict passing.
RESNA > Certification > Seating and Mobility Specialist (SMS) > About the SMS Exam
How should the clinical references be used alongside the blueprint?
The RESNA outline establishes examinable job tasks; clinical and technical references support particular assessment, seating, mobility, and transportation principles. The upper-limb guideline is a 2005 publication and the pressure-ulcer guideline is its 2014 second edition. These publications support selected principles rather than replacing the current examination blueprint.
RESNA — SMS Exam Outline · Consortium for Spinal Cord Medicine — Preservation of Upper Limb Function Following Spinal Cord Injury · Consortium for Spinal Cord Medicine — Pressure Ulcer Prevention and Treatment Following Spinal Cord Injury, Second Edition
SMS is RESNA’s specialty certification in seating, positioning, and mobility for professionals involved in service provision. ATP addresses assistive technology more broadly. These independently authored CertMedbry materials support SMS study and contain original learning exercises.
Outline used: 2024 Seating and Mobility Job Task Domains, effective January 1, 2024, published on RESNA's page titled SMS Exam Outline 2023; current official outline verified on October 15, 2026. The workbook label matches the official credential.
60 key concepts: understand, apply and avoid the traps
Work through the questions by exam domain. Explain the answer in your own words, try the example, then check the common pitfall.
Assessment of Need33%
1.How should a referral define the assessment focus?
A referral identifies the presenting concern, but it does not establish the solution. Translate its request into questions about activities, posture, mobility, safety, and environments. Determine which concerns require direct assessment and which professionals must contribute. A request for a replacement wheelchair may conceal a new transfer problem or inaccessible workplace. The discriminating step is establishing what must improve before deciding which product could produce that improvement.
Apply it
A referral requests a lighter chair. Interview reveals that the main difficulty is loading the chair into a vehicle, while propulsion remains comfortable. Focus assessment on transport tasks, lifting demands, vehicle access, and relevant equipment alternatives.
Common pitfall: Treating the named product as the assessment conclusion can miss the actual activity limitation and produce a technically suitable device that solves the wrong problem.
2.What makes consent meaningful during seating assessment?
Consent requires an understandable explanation of the assessment process, proposed activities, participant roles, and the client’s rights and responsibilities. Communication must permit the person to ask questions and participate in decisions. Agreement from a caregiver does not replace engagement with a client who can make the relevant decision. When the assessment changes substantially, explain the new activity and confirm willingness before proceeding rather than treating initial consent as unlimited authorization.
Apply it
A client agrees to wheelchair measurements but becomes uneasy when a transfer to the examination surface is proposed. Explain its purpose, discuss assistance and alternatives, and establish the client’s agreement before undertaking that part of assessment.
Common pitfall: A signed form alone does not demonstrate understanding, and caregiver convenience does not justify bypassing a client’s questions, preferences, or refusal of a proposed assessment activity.
RESNA — SMS Exam Outline · RESNA — Updated Code of Ethics and Standards of Practice
3.Which stakeholders belong on the assessment team, and how should information be shared?
Select stakeholders according to anticipated settings and the questions requiring expertise. Home caregivers may explain transfers, teachers may identify classroom access barriers, and technical personnel may clarify mounting constraints. The client remains central because stakeholders contribute different perspectives. Preserve privacy and confidential information when sharing findings, photographs, and reports: establish the purpose and intended recipients, obtain appropriate authorization, and communicate only relevant information through suitable secure channels. Participation in assessment does not itself authorize unrestricted disclosure. RESNA’s confidentiality obligations apply throughout service; jurisdiction-specific disclosure requirements and exceptions must be considered separately.
Apply it
A student’s team needs information about classroom communication and vehicle transfers. Clarify each participant’s role and authorized information needs. Share relevant findings with the appropriate participants rather than distributing the complete assessment and photographs to everyone involved.
Common pitfall: Treating team membership or consent to assessment as blanket permission to circulate photographs and reports can expose confidential information beyond its intended purpose.
RESNA — SMS Exam Outline · RESNA — Updated Code of Ethics and Standards of Practice
4.How should conflicting records and current findings be reconciled?
Records provide history, previous interventions, and relevant medical or functional information, but their findings belong to a particular time and context. Compare them with current interview, observation, and measurement. A discrepancy should trigger clarification of dates, methods, assistance, and changes in condition. Distinguish a genuine change from a difference in measurement conditions. Document the basis for current decisions rather than copying a historical description into the new assessment.
Apply it
An older report describes independent transfers, but the client now needs assistance. Ask when performance changed, observe the current transfer with usual supports, and investigate whether pain, equipment configuration, or another change explains the difference.
Common pitfall: Automatically accepting the newest note or the most authoritative author can hide contextual differences; the relevant question is which evidence accurately describes present function.
5.How does assessment complexity affect appointment planning?
Assessment arrangements should accommodate the person’s endurance, communication, transfer needs, assistance, and required equipment. Complexity affects preparation and sequencing rather than simply requiring a longer uninterrupted appointment. Essential personnel, accessible information, appropriate transfer support, and opportunities to rest can determine whether findings represent usual capacity. Plan demanding tasks when the client can participate meaningfully, and document limitations when fatigue or incomplete resources prevent a valid assessment.
Apply it
A client uses assisted communication and fatigues during repeated transfers. Arrange communication access and transfer assistance in advance, prioritize essential observations, and divide testing when needed so fatigue does not distort every subsequent measure.
Common pitfall: Compressing all testing into a standard appointment can make exhaustion appear to be baseline incapacity and leave crucial physical or environmental questions unresolved.
6.How are client priorities translated into functional goals?
A useful goal specifies an activity or participation outcome that matters to the client and can be evaluated. Connect the desired activity with its setting, assistance, and performance requirements. Improving alignment or selecting a particular component may support a goal, but neither alone establishes meaningful benefit. Clarify competing priorities, such as reach versus support, so later trials can test an agreed outcome rather than the assessor’s preferred appearance.
Apply it
A client wants to prepare breakfast independently. Define the relevant kitchen tasks, access points, assistance, and acceptable effort, then assess which seating and mobility limitations interfere with completing that specific morning routine at home.
Common pitfall: Writing only improve posture leaves success undefined and may favor visual symmetry even when the selected support prevents the activity the client values.
7.Why observe the current wheelchair during real tasks?
The existing system shows how the person actually compensates, moves, and manages daily activities. Combine observation with interview and quantitative measures because reported difficulty may emerge only during turns, transfers, reaching, or prolonged use. Examine both successful strategies and limitations. Preserving a useful feature can be as important as correcting a problem. Device age or appearance alone does not reveal whether the current configuration supports the person’s functional requirements.
Apply it
A client reports that a chair feels unstable only when reaching into a cupboard. Observe that task with the current chair, identify the movement and environmental conditions involved, and record strategies that already work.
Common pitfall: Assessing only stationary sitting can miss task-specific failures, while replacing every familiar feature can remove effective adaptations that were never recognized during assessment.
8.Which environmental measurements change wheelchair decisions?
Measure the spaces and interfaces that determine actual access: relevant openings, turning areas, approach routes, work surfaces, transfers, and transportation arrangements. Compare these with the complete configured wheelchair and its operating space, including accessories and the user’s movement. A nominal doorway width or bare frame dimension is insufficient when turning, approach angle, or mounted equipment controls access. Environmental assessment should explain a functional barrier rather than merely collect room dimensions.
Apply it
A proposed chair clears a bathroom doorway on paper but cannot turn toward the toilet. Measure the approach and turning area with the intended configuration, then evaluate equipment or environmental changes against the transfer task.
Common pitfall: Comparing only chair width with doorway width ignores approach geometry, operating space, and accessories, so apparent dimensional clearance may fail to provide usable access.
NSW Agency for Clinical Innovation — Wheelchair configuration for the client's physical attributes and functionality · RESNA — SMS Exam Outline
9.How should transfers influence seating assessment?
Assess transfers as an interaction among the person, wheelchair, destination surface, assistance, and available space. Identify the usual technique, supports that must move, and the demands created by surface height or position. A configuration that improves sitting may obstruct transfer access or increase effort. Observe representative conditions where feasible and distinguish independent performance from performance achieved through assistance. These findings establish requirements for both equipment selection and later training.
Apply it
A client transfers successfully in clinic after an arm support is removed, but the home caregiver cannot manage its release. Assess the release mechanism and actual home transfer sequence before recommending that configuration for daily use.
Common pitfall: Calling a transfer independent after the assessor positions every component conceals assistance requirements and can lead to an intervention the client cannot use as intended.
RESNA — SMS Exam Outline · RESNA — 2024 Seating and Mobility Knowledge Topics
10.How can assessment separate body limitations from equipment effects?
Compare posture and movement in the wheelchair with findings from an appropriate physical assessment outside the current seating constraints. Equipment can impose a position that resembles a body limitation, while a fixed limitation can prevent a seemingly ideal wheelchair position. Examine available movement, support requirements, and the effect of controlled changes. The important distinction is whether the observed posture reflects the person’s available range, the seating configuration, or an interaction between both.
Apply it
A client appears unable to sit upright in the current chair. Assessment away from its sloping seat shows greater available pelvic movement. Investigate the chair’s configuration before concluding that the observed posture is a fixed deformity.
Common pitfall: Inferring a permanent body limitation from wheelchair appearance alone can prompt unnecessary accommodation, while assuming every asymmetry is equipment-induced can lead to harmful correction attempts.
NSW Agency for Clinical Innovation — Seating MAT Assessment Guide
11.Which pelvic landmarks help distinguish postural deviations?
Pelvic assessment uses identifiable landmarks to distinguish tilt, obliquity, and rotation rather than describing every asymmetry as leaning. Compare the anterior superior iliac spines with relevant posterior landmarks and assess their relationship in appropriate planes. Pelvic obliquity concerns side-to-side height, rotation concerns forward-backward asymmetry, and tilt concerns sagittal orientation. Establishing the pelvic pattern helps explain associated trunk posture and guides subsequent assessment of movement and support requirements.
Apply it
One anterior pelvic landmark is higher and also farther forward than the other. Record possible obliquity and rotation separately, then assess available movement instead of treating the entire presentation as a single lateral trunk problem.
Common pitfall: Using trunk appearance as a substitute for pelvic landmark assessment can confuse different deviations and direct support toward a compensation rather than its underlying relationship.
NSW Agency for Clinical Innovation — Seating MAT Assessment Guide
12.How does flexibility determine correction versus accommodation?
Assess whether a postural deviation can move toward another position within available range and without unacceptable discomfort or loss of function. A flexible presentation may permit supported correction; a fixed limitation requires accommodation rather than force toward an unavailable position. Flexibility is established through physical examination and response, not inferred from diagnosis alone. Document the achievable position and its functional consequences so seating recommendations respect both body limitations and the client’s activities.
Apply it
A pelvic asymmetry remains unchanged during a supported physical assessment, and corrective pressure causes discomfort. Plan seating that accommodates the established position while supporting function, rather than specifying stronger lateral pressure to achieve visual symmetry.
Common pitfall: More force is not evidence of better correction; attempting to normalize a fixed position can increase localized loading, discomfort, and loss of usable support.
NSW Agency for Clinical Innovation — Seating MAT Assessment Guide · Consortium for Spinal Cord Medicine — Preservation of Upper Limb Function Following Spinal Cord Injury
13.Why does skin assessment require both observation and touch?
Pressure injury assessment cannot depend on visible redness alone. Visual examination identifies skin changes, while tactile assessment can reveal differences in temperature, firmness, or tissue condition that are not obvious by sight. Interpret findings alongside sensation, pressure exposure, moisture, mobility, and prior injury. Skin tone affects how changes appear. New concerning warmth or firmness requires safe removal of pressure from the affected area while arranging prompt clinical assessment. These findings alone do not establish a pressure-injury stage.
Apply it
A client reports no discomfort and shows little visible color change over a loaded area, but examination identifies unusual warmth and firmness. Safely offload the area and arrange prompt clinical assessment while investigating the loading circumstances.
Common pitfall: Absence of pain or obvious redness does not establish tissue safety. Referral without immediate pressure removal leaves the concerning area exposed; warmth and firmness alone do not justify assigning an injury stage.
14.How do sensation and independent movement affect pressure risk?
Pressure risk depends partly on whether the person detects sustained loading and can change position effectively. Reduced sensation removes a warning signal, while limited movement restricts the response. Assess actual ability to redistribute load, including assistance and equipment use, rather than recording strength or diagnosis alone. Previous pressure injury, skin findings, and daily routines further inform the assessment. A cushion choice must therefore be considered within a broader individualized prevention strategy.
Apply it
Two clients use similar chairs, but one cannot sense prolonged loading or independently reposition. Assess that client’s assisted movement, equipment options, skin monitoring, and daily support arrangements rather than assuming identical cushions produce equivalent risk management.
Common pitfall: Prescribing a pressure-management cushion without examining repositioning capacity and daily support treats one component as if it controls every contributor to pressure injury risk.
15.How should upper-limb demands be assessed across the day?
Manual mobility places demands on the upper limbs through propulsion, transfers, pressure redistribution, and other daily activities. Assess the combined pattern, including pain, repetition, force, reach, terrain, and endurance. A short level-floor propulsion test may underestimate the demands of work or community travel. The relevant decision is whether current mobility and transfer strategies are sustainable for the person’s activities, and whether configuration, technique, assistance, or mobility technology should be reconsidered.
Apply it
A manual wheelchair user propels comfortably indoors but develops shoulder pain after a sloped commute and repeated work transfers. Assess the whole activity pattern before concluding that acceptable clinic propulsion demonstrates adequate daily mobility capacity.
Common pitfall: Considering propulsion in isolation can miss cumulative upper-limb loading from transfers and other tasks, leading to recommendations that remain difficult despite improved rolling performance.
16.How should communication and cognition influence access assessment?
Distinguish the ability to express a response from the ability to understand or make a decision. Provide appropriate communication access and assess relevant attention, perception, memory, and safety awareness through meaningful tasks. Unfamiliar controls or inaccessible instructions can create apparent inability. Observe performance with suitable teaching and supports before drawing conclusions. Assessment should identify the conditions under which the person can participate and operate equipment, rather than assign global ability from one unsuccessful attempt.
Apply it
A client gives no spoken answers during a control trial but reliably responds through an established communication device. Use that access method, explain the task, and assess driving-related performance without interpreting absent speech as absent understanding.
Common pitfall: Equating speech difficulty with cognitive incapacity can exclude the client from decisions and prevent valid assessment of equipment access, learning, and supported task performance.
17.What makes a baseline measure useful for later comparison?
A baseline should capture the activity or outcome the intervention is intended to change. Record the task, conditions, assistance, equipment, and measurement method so follow-up can reproduce a meaningful comparison. Time alone may miss excessive effort, pain, or dependence; combine measures when these affect the goal. A useful baseline is interpretable against the client’s priorities and sensitive to the expected benefit, rather than simply being convenient to collect.
Apply it
A client’s goal is independent office access. Record the relevant route, completion time, assistance, and reported effort using the current chair, then use comparable conditions during trials and follow-up to judge whether the intervention improves access.
Common pitfall: Measuring a convenient clinic task unrelated to the goal can produce impressive numbers without showing whether the intervention changes the activity the client needs.
18.How should a change in measured performance be interpreted?
A measured difference requires examination of testing conditions before attributing it to equipment. Consider assistance, practice, fatigue, task difficulty, and method consistency. Then ask whether the change addresses the intended goal and whether another important outcome worsened. A faster result accompanied by greater pain may not represent overall improvement. Interpretation connects data with function and context; it does not assume that every numerical increase or decrease demonstrates a meaningful intervention effect.
Apply it
A new chair reduces route time, but the second trial uses a shorter route and more assistance. Repeat a comparable task and record assistance before attributing the apparent improvement to the equipment itself.
Common pitfall: Treating any favorable number as proof of benefit ignores confounding conditions and may conceal worse effort, safety, comfort, or independence during the same activity.
19.How are assessment findings synthesized into intervention priorities?
Synthesis connects body findings, activity performance, environments, preferences, and available support into a reasoned set of priorities. Explain which findings constrain each desired outcome and which potential interventions could address them. Conflicting goals require explicit discussion rather than silent prioritization by the professional. Present findings in an accessible format and check the client’s understanding. The result is a shared direction for trials, with uncertainties identified as questions to test.
Apply it
Assessment identifies poor desk access, fatigue, and a preferred compact chair. Explain how candidate dimensions and mobility features affect each concern, then agree which alternatives should be trialed and which outcomes will determine the decision.
Common pitfall: Listing measurements without explaining their consequences leaves the client unable to compare options and can turn shared decision-making into approval of an unexplained professional preference.
Development of Intervention Strategies - Action Plan26%
20.How does feature matching turn needs into specifications?
Feature matching links an identified limitation or goal to a technology capability and an expected functional effect. Specify the required performance before selecting a brand or model. Include the person’s abilities, preferences, environments, and applicable standards, because a feature can benefit one task while obstructing another. A defensible recommendation explains why each important feature is needed and how its benefit will be checked during trials and subsequent implementation.
Apply it
A client needs to approach a work surface and reposition independently. Specify required access dimensions and the relevant seating functions, then compare candidate systems against those requirements instead of beginning with a preferred manufacturer’s catalogue.
Common pitfall: Starting with the most feature-rich product can add cost and complexity while leaving the essential activity requirement undefined or unsupported by the selected configuration.
21.How should cushion immersion and envelopment be evaluated during a safe trial?
Immersion is the extent to which the body sinks into a support surface, increasing contact area. Envelopment is the surface's conformity around body contours, helping distribute support around prominences. Adequate supporting material must remain beneath bony prominences to prevent bottoming onto the base. Begin with a brief sitting trial, assess skin before and after exposure, and increase exposure in stages toward the person's usual interval between effective weight shifts while maintaining the individualized pressure-redistribution routine. Assess skin between stages. If skin marking appears, suspend the trial until the marking resolves and its cause has been identified and addressed. Obtain clinical assessment for concerning or persistent changes before resuming. Evaluate postural support, stability, function, and maintenance requirements throughout.
Apply it
A client finds a cushion comfortable during a short trial. Check clearance beneath the loaded bony prominences and observe reaching, propulsion, and transfers. Reassess skin before increasing exposure toward the usual interval between effective weight shifts, maintaining the individualized pressure-redistribution routine. If marking appears, stop the trial and investigate cushion setup, bottoming, positioning, and loading. Resume a brief, monitored trial only after the marking resolves and the identified cause has been addressed, with clinical assessment first for concerning or persistent changes.
Common pitfall: Comfort, deep immersion, and lower average interface pressure do not establish safe local loading or tolerance of a full day's sitting. An initially acceptable response does not justify jumping directly to usual exposure or extending the interval between effective weight shifts. Correcting a suspected equipment problem does not justify restarting while skin marking remains.
NSW Agency for Clinical Innovation — Recognizing key relationships between the client and wheelchair · Consortium for Spinal Cord Medicine — Pressure Ulcer Prevention and Treatment Following Spinal Cord Injury, Second Edition
22.How do tilt and recline differ in loading, shear risk, and combined-function sequencing?
Tilt changes the seating system's orientation while preserving the seat-to-back angle. Posterior tilt transfers some loading from the seated surface toward the back support. Recline opens the seat-to-back angle and changes the relationship between the body and its supports. Relative movement can allow the pelvis to slide forward, reduce pelvic support, and introduce shear, including during return toward upright. For combined functions, clinical guidance supports tilting before reclining, then restoring the backrest before reducing tilt. The sequence helps manage sliding and shear but does not guarantee adequate pressure redistribution.
Apply it
For a client using combined power seating, establish posterior tilt before opening the backrest angle. During return, restore the backrest while maintaining tilt, then reduce tilt. Observe pelvic migration and verify head, trunk, pelvic, and foot support throughout the movement. Confirm that the client can reach and operate controls in the positions needed to complete the sequence.
Common pitfall: Recline alone does not preserve the body-support relationship achieved with tilt. A client can appear supported at the start yet slide or lose pelvic support during movement. The sequencing principle is clinical guidance rather than an official examination rule. This selective guide does not replace RESNA's official outline and accompanying knowledge topics, which define the full examination scope.
Model Systems Knowledge Translation Center — The Power Wheelchair: What the SCI Consumer Needs to Know · Consortium for Spinal Cord Medicine — Pressure Ulcer Prevention and Treatment Following Spinal Cord Injury, Second Edition · RESNA — SMS Exam Outline · RESNA — 2024 Seating and Mobility Knowledge Topics
23.When should power mobility or power assistance enter the plan?
Consider power mobility or power assistance when manual mobility demands exceed sustainable capacity or fail to meet important activity requirements. Evaluate pain, fatigue, terrain, distances, transfers, transport, control access, and the support needed for use. Power assistance and a power wheelchair offer different capabilities and handling requirements. Selection should follow comparative trials against the person’s goals rather than a belief that powered mobility is reserved for complete inability to propel manually.
Apply it
A client can propel short indoor distances but cannot sustain a daily community route without pain. Compare appropriate manual adjustments, power assistance, and power mobility using representative route demands and the client’s transport arrangements before selecting a solution.
Common pitfall: Requiring complete loss of manual propulsion before considering powered options ignores endurance, cumulative demands, and participation barriers that can exist despite short-distance manual ability.
Consortium for Spinal Cord Medicine — Preservation of Upper Limb Function Following Spinal Cord Injury · Model Systems Knowledge Translation Center — The Power Wheelchair: What the SCI Consumer Needs to Know
24.Why should rear-axle changes be trialed conservatively?
Rear-axle position affects manual propulsion access and wheelchair stability. Moving the axle forward can improve access to the handrim and reduce propulsion demands, but it also changes rearward stability. Configuration therefore requires gradual individualized adjustment, observation, and relevant skills training. The appropriate position depends on the user’s abilities and activities. A recommendation should explain the intended propulsion benefit and how the accompanying stability demands will be evaluated.
Apply it
A client reaches inefficiently for the handrims. Trial a controlled axle adjustment, observe propulsion and rearward stability, and assess relevant skills before accepting the change for home use on the client’s usual routes.
Common pitfall: Maximizing forward axle position for propulsion alone ignores stability consequences; keeping every axle conservatively rearward can also impose unnecessary upper-limb demands on a capable user.
25.How should a power wheelchair drive interface be selected?
Select an interface by assessing a reliable movement or access method, the support needed to use it, and performance during relevant tasks. A standard joystick is one option rather than the default endpoint. Consider consistency, fatigue, posture, control placement, learning, and safe operation. Trial the interface within the intended seating configuration because a control that works briefly on a table may be inaccessible or unreliable when mounted on the wheelchair.
Apply it
A client operates a joystick accurately with forearm support but loses access when the arm is unsupported. Trial appropriate mounting and support before rejecting joystick access or selecting a different interface solely from the first unsuccessful attempt.
Common pitfall: Choosing an interface from diagnosis or isolated strength testing misses the supported movement, endurance, and positioning conditions that determine reliable operation during daily mobility tasks.
Model Systems Knowledge Translation Center — The Power Wheelchair: What the SCI Consumer Needs to Know · RESNA — 2024 Seating and Mobility Knowledge Topics
26.How should communication technology be integrated with seating?
Communication access and seating must be considered together because posture, reach, viewing position, mounting, and movement can change access performance. Identify how the device will function during driving, transfers, seating movements, and transport. Determine which professionals must coordinate access and mounting decisions. A communication device that functions independently on a desk may not function when wheelchair-mounted. Trial the combined system across the activities in which the person must communicate.
Apply it
An eye-gaze device works in a static position but becomes inaccessible after a seating adjustment. Coordinate communication and seating assessment, then trial mounting relationships and the positions in which the client needs continued communication access.
Common pitfall: Treating the communication mount as an accessory to add after seating is finalized can create access failure, transfer obstruction, or conflicts with other essential equipment.
RESNA — 2024 Seating and Mobility Knowledge Topics · RESNA — SMS Exam Outline
27.How can a trial isolate whether a feature helps?
Define the trial question, select relevant outcome measures, and keep comparison conditions sufficiently consistent. When feasible, change one important variable at a time so the observed effect can be interpreted. Provide enough basic training to avoid confusing unfamiliarity with poor suitability. Record assistance, settings, and client feedback. A trial should resolve an uncertainty about function or usability rather than merely demonstrate that a device can be switched on.
Apply it
To compare two back supports, use the same representative reaching task, seating arrangement, and assistance. Record task success and the client’s experience, rather than changing the cushion, back support, and task simultaneously during each trial.
Common pitfall: Changing several components at once may improve performance but leave no defensible explanation of which feature helped or which element introduced a new difficulty.
28.How should conflicting trial feedback be handled?
Client and stakeholder feedback may differ because each person observes different tasks or bears different demands. Document the specific concern, its context, and whose experience it represents. Explore whether the conflict concerns comfort, independence, handling, training, or another outcome that can be tested. Explain trade-offs and involve the client in final selection. Do not replace the client’s perspective with a majority vote or dismiss a caregiver’s practical concern without examination.
Apply it
A client prefers a chair that improves independent movement, while a caregiver struggles with its transport preparation. Trial the transport sequence, consider training or configuration alternatives, and compare the remaining trade-offs with the client before selection.
Common pitfall: Choosing whichever option attracts the most stakeholder approval can override the client’s priorities and leave a solvable practical problem mistaken for an unavoidable equipment limitation.
RESNA — SMS Exam Outline · RESNA — Updated Code of Ethics and Standards of Practice
29.Why must trials address more than one environment?
A solution must function across the settings where the person intends to use it. Requirements can conflict: a configuration suitable for a work surface may affect transport, while a compact indoor solution may perform differently on community terrain. Identify these interfaces before procurement and use trials or simulations to examine them. A successful demonstration in one controlled room establishes only performance under those conditions, not general suitability for every anticipated setting.
Apply it
A trial chair works well at the office but its configured height prevents entry into the family vehicle. Evaluate both environments and possible adaptations before recommending the system as a complete solution for the client’s routine.
Common pitfall: Generalizing from a clinic demonstration can conceal an access failure at home, school, work, or transportation that only appears after the equipment has been purchased.
RESNA — SMS Exam Outline · NSW Agency for Clinical Innovation — Wheelchair configuration for the client's physical attributes and functionality
30.How are training and support requirements included in planning?
Equipment suitability includes the training and ongoing support needed to achieve the intended outcome. Identify who will learn operation, transfers, adjustments, maintenance, and troubleshooting, and determine accessible teaching methods. Separate a temporary learning need from an enduring assistance requirement. Include these services in the intervention plan rather than assuming delivery creates competence. The plan should explain how the person will progress from trial performance to reliable use in the relevant environments.
Apply it
A client succeeds with a new control after structured practice but needs visual reminders for setup. Include accessible instructions, planned practice, and verification of independent setup in the recommendation rather than classifying initial unfamiliarity as permanent inability.
Common pitfall: Recommending equipment without its necessary training can make a suitable technology appear ineffective and shift predictable implementation demands onto unprepared clients or caregivers after delivery.
RESNA — SMS Exam Outline · RESNA — 2024 Seating and Mobility Knowledge Topics
31.Which differences matter when comparing replacement equipment?
Compare candidate technology with current or previously used equipment at the level of actual tasks and support requirements. Examine what improves, what familiar capability changes, and what new handling, maintenance, or learning demands appear. A newer device is not automatically a better intervention. Explicit comparison protects useful existing functions and reveals trade-offs that a product specification sheet may conceal. Selection should reflect the client’s complete pattern of use and preferences.
Apply it
A replacement chair improves mobility but requires a different transfer setup. Compare both systems during the transfer and assess whether configuration or training preserves independence before accepting the newer chair’s mobility benefit as sufficient justification.
Common pitfall: Comparing only advertised features can overlook loss of a familiar capability and underestimate the assistance or training needed to make replacement equipment usable in practice.
32.What equipment and belt-fitting criteria should guide occupied transportation planning?
UMTRI recommends transferring to a vehicle seat and using its appropriate occupant restraint when feasible, with the wheelchair separately secured. Otherwise, plan forward-facing occupied travel, preferably in a WC19 wheelchair with compatible crash-tested securement and a properly fitted lap-and-shoulder restraint. WC19 is a voluntary standard for wheelchairs used as vehicle seats, not a universal legal mandate. Use a crash-tested WTORS labeled to WC18 and follow manufacturer instructions. Securement holds the wheelchair; occupant restraints protect the rider. A postural belt does not substitute for crashworthy restraint.
Apply it
For a four-point system on a WC19 wheelchair, attach tiedowns to the four marked securement points and remove slack. Do not attach them to removable, adjustable, or moving components such as foot supports, arm supports, or wheels. Position the lap belt low over the pelvis and upper thighs, rather than the abdomen; when possible, its side-view angle should be 45–75 degrees above horizontal. The shoulder belt should contact the middle of the shoulder and center of the chest, with its upper anchor or guide above and behind the shoulder. Check that wheelchair components do not obstruct belt fit.
Common pitfall: A chair fitting inside the vehicle does not establish transportation suitability. Secure tiedowns do not compensate for an abdominal lap belt or a shoulder belt held away from the body. For docking securement, verify that the particular wheelchair model and docking system have been successfully crash tested together.
University of Michigan Transportation Research Institute — FAQ D2 · RideSafeBrochure2018_English.pdf
33.What makes a recommendation clinically and functionally defensible?
A defensible recommendation traces the relationship between assessed needs, desired outcomes, trial findings, selected features, and required services. Explain why the proposed configuration addresses the identified limitations and how relevant alternatives compare. Record client participation and significant trade-offs. Documentation should allow another professional to understand the reasoning without having attended the assessment. A list of components alone does not show why the system is appropriate or how its benefits will be evaluated.
Apply it
A recommendation includes a particular seating function. Document the activity limitation it addresses, relevant trial findings, the client’s response, and training requirements so procurement reviewers can follow the connection between the feature and the intended outcome.
Common pitfall: Using generic product descriptions instead of individualized reasoning weakens the recommendation and makes later substitutions difficult to judge against the client’s actual functional requirements.
34.How should procurement pathways be explained to the client?
Explain the procurement process applicable to the individual, including required documentation, stakeholder responsibilities, likely decision points, and how unresolved issues will be addressed. Distinguish the clinical recommendation from a funding decision, since approval alone does not establish suitability and a recommendation does not guarantee payment. Ensure the client understands what has been requested and what remains pending. Accurate communication supports informed participation without promising an outcome that the professional cannot control.
Apply it
A client assumes that completing the assessment means the chair has been approved. Explain which recommendations will be submitted, who decides funding, what additional information may be requested, and how the client will receive updates during procurement.
Common pitfall: Promising approval or delivery before the responsible parties confirm it can mislead the client and conceal unresolved funding, configuration, or service requirements in the plan.
Implementation of Intervention (Once Funded)26%
35.What should be confirmed before implementation begins?
Confirm the implementation plan with the client and relevant stakeholders before assembly, fitting, and training proceed. Check the agreed configuration, current goals, responsibilities, required services, and arrangements for attendance or assistance. Time between recommendation and delivery may introduce changes in the person or environment. Confirmation establishes that the funded intervention still addresses the intended needs and that essential resources are ready, rather than assuming the earlier plan remains complete and current.
Apply it
A chair is ready after a lengthy procurement period, but the client has changed residence. Confirm access, transfer arrangements, and fitting needs before organizing delivery so the implementation session addresses the client’s current circumstances.
Common pitfall: Treating funding approval as confirmation of every implementation detail can overlook changed needs and leave fitting, training, or environmental requirements unresolved at the delivery appointment.
36.How should a proposed component substitution be evaluated?
Evaluate substitutions against the functional requirements and integration assumptions of the original recommendation. Similar appearance, dimensions, or billing category does not establish equivalent performance. Compare support, access, adjustment, compatibility, and the consequences for relevant tasks. Involve the client and appropriate professionals when the change could alter outcomes. If equivalence remains uncertain, obtain the necessary information or trial before accepting the substitution as a routine procurement convenience within the implementation process.
Apply it
The supplied back support differs from the trialed model. Compare its support geometry and adjustment options with the documented requirements, then verify the client’s functional performance before deciding whether the substitution meets the agreed intervention goals.
Common pitfall: Accepting a substitute because it fits the frame can miss differences in support or access that undermine the very outcome used to justify the original component.
37.How is component compatibility verified during assembly?
Compatibility includes mechanical fit, electrical relationships where relevant, operating clearances, adjustment ranges, and intended use. Verify the complete combination using appropriate specifications and manufacturer information; physical attachment alone does not establish a suitable system. Accessories can interfere with seating movement, transfers, controls, or maintenance access. Assembly should therefore be followed by functional checks across relevant positions and tasks, with unresolved compatibility questions addressed before the client relies on the equipment.
Apply it
A communication mount attaches securely but contacts the arm support during seating movement. Examine the full movement range and required access, then resolve the interference before accepting the mount as compatible with the seating system.
Common pitfall: Equating successful attachment with compatibility overlooks interference, operating limits, and combined-system behavior that become apparent only when the assembled equipment moves or supports real tasks.
RESNA — SMS Exam Outline · RESNA — 2024 Seating and Mobility Knowledge Topics
38.What does an incoming equipment safety check establish?
An incoming check establishes whether the delivered product is the intended product and whether its condition, function, performance, and quality support safe implementation. Examine relevant components, adjustments, attachments, controls, and obvious damage before dependent use. This is distinct from fitting: an intact, functioning device may still fit poorly, while an appropriately sized device may contain a defect. Record discrepancies and resolve them before treating delivery as completed implementation.
Apply it
A new chair has the requested dimensions, but a support attachment does not remain secured during adjustment. Address the attachment problem and verify function before proceeding with dependent use, even though the order and measurements appear correct.
Common pitfall: Correct paperwork and dimensions do not establish safe equipment condition; fitting the client before resolving a known functional defect confuses procurement accuracy with product readiness.
39.How should final configuration be compared with recommendations?
Compare the assembled setup with the assessment recommendations and the functional reasons behind them. Verify actual dimensions, component positions, control placement, and relevant settings rather than relying on order labels. Some fitting adjustments are expected, but their consequences must be checked against goals and safety. Document meaningful changes so the final configuration is reproducible and subsequent professionals can distinguish an intentional adjustment from an error, substitution, or later equipment change.
Apply it
The delivered chair contains all ordered parts, but its control is mounted farther away than during the successful trial. Restore or reassess the required access relationship and document the final position before verifying independent operation.
Common pitfall: Checking that every component appears on the invoice can miss a configuration error that makes the complete system function differently from the successful trial arrangement.
40.Why should pelvic position be established before adding trunk correction?
The pelvis provides the seating relationship from which trunk position is interpreted. Confirm that the cushion, seat dimensions, available pelvic movement, and supports permit the intended position before increasing trunk support. A trunk deviation may partly reflect an unsupported or displaced pelvis. Fitting should respect fixed limitations and examine function after each change. Stronger upper-body correction is not an adequate substitute for identifying whether the underlying seating relationship is producing the observed posture.
Apply it
A client leans after delivery, and a lateral support is proposed. First check pelvic position, cushion placement, and the fit established during assessment, then determine whether additional trunk support addresses a remaining need or merely masks another problem.
Common pitfall: Adding lateral force before checking the pelvis can treat a compensation as the primary problem and create discomfort without restoring the intended seating relationship or function.
NSW Agency for Clinical Innovation — Seating MAT Assessment Guide · NSW Agency for Clinical Innovation — Recognizing key relationships between the client and wheelchair
41.How should seat depth measurements be interpreted during fitting?
Distinguish the person’s body measurement, the wheelchair’s nominal seat depth, and the effective depth available in the configured seating system. Back support position, cushion dimensions, and other components can change the usable relationship. Assess thigh support, space behind the knees, pelvic position, and task performance in the actual setup. A correct catalogue measurement does not guarantee correct fitting because the final interaction between the person and the assembled system determines function.
Apply it
A chair’s ordered depth matches the prescription, but the installed back support reduces usable space. Assess the client’s actual thigh support and pelvic position, then adjust the complete setup rather than relying solely on the nominal frame measurement.
Common pitfall: Treating body measurement, frame depth, and effective seating depth as interchangeable can conceal a fitting problem even when every ordered dimension matches the original prescription.
42.How does foot support affect the complete sitting position?
Foot-support height and placement interact with lower-limb position, thigh contact, and pelvic stability. Excessively high supports can lift the thighs away from the cushion, reducing thigh contact and concentrating loading beneath the pelvis. Excessively low supports can encourage forward pelvic migration and posterior pelvic tilt as the person reaches for support. Verify these relationships with the actual cushion, footwear, available joint range, and task performance; a directional cue identifies a fitting hypothesis rather than proving its cause in every person.
Apply it
After a cushion change, examine thigh contact and pelvic position with the client’s usual footwear. Reduced thigh contact may indicate supports that are too high; forward sliding to reach the supports may indicate that they are too low. Trial an appropriate adjustment and recheck loading and function.
Common pitfall: Adjusting foot supports solely for floor clearance can miss pelvic loading or migration. Changing height without considering cushion compression, footwear, available range, and actual performance can introduce another fitting problem.
NSW Agency for Clinical Innovation — Recognizing key relationships between the client and wheelchair
43.How should trunk support be balanced with functional movement?
Trunk support should provide the stability needed for the person’s activities while preserving useful movement and respecting available posture. Assess the effect of support height, contour, and placement on reach, propulsion, breathing comfort, and other relevant functions. More support is not automatically better. Fitting requires task-based verification because a position that appears stable during quiet sitting may obstruct the movement that enables the person to work, transfer, or interact independently.
Apply it
A higher back support improves quiet sitting but restricts a client’s usual reach at work. Compare adjusted support positions during the work task and determine the configuration that provides sufficient stability while preserving useful activity.
Common pitfall: Judging support only during motionless sitting can reward excessive restriction and miss a loss of reach, propulsion access, or another function essential to the client.
Consortium for Spinal Cord Medicine — Preservation of Upper Limb Function Following Spinal Cord Injury · RESNA — SMS Exam Outline
44.Why is a postural belt different from a crash restraint?
A postural belt is intended to support positioning; a crashworthy occupant restraint is intended to restrain the person during vehicle impact. These functions involve different requirements, so the presence of a pelvic positioning belt does not establish transportation protection. Verify the intended use and relevant transportation information for the equipment provided. Teach the distinction explicitly when occupied wheelchair transport is planned so a familiar positioning component is not mistaken for the required occupant restraint.
Apply it
During transport training, a caregiver identifies the chair’s positioning belt as the vehicle restraint. Explain the different purposes and identify the appropriate occupant-restraint arrangement for the vehicle instead of accepting the postural belt as sufficient protection.
Common pitfall: A belt’s location across the pelvis or its secure appearance does not establish crashworthiness; intended function and verified transportation requirements determine its appropriate use.
University of Michigan Transportation Research Institute — FAQ D2
45.How do wheelchair securement and occupant restraint differ?
Wheelchair securement restrains the wheelchair relative to the vehicle, while occupant restraint restrains the person. Securing one does not accomplish the other’s function. When the person travels seated in the wheelchair, verify that the transportation arrangement addresses both functions appropriately. Training should identify each system and its purpose in the actual vehicle context. A chair that remains stationary during ordinary driving does not demonstrate that the occupant has suitable crash protection.
Apply it
A van has wheelchair tiedowns, and the driver assumes no additional restraint is needed. Identify the tiedowns as wheelchair securement and verify the separate occupant-restraint arrangement before considering the occupied transportation setup complete for use.
Common pitfall: Mistaking tiedowns for occupant restraint leaves the person’s protection unaddressed even when the wheelchair itself is correctly secured within the vehicle for occupied transportation.
46.How should power controls be verified after fitting?
Verify control access and operation with the client in the final seating configuration, including relevant seating positions and mounted accessories. Check whether the person can initiate, direct, stop, and access required functions consistently during representative tasks. Fitting changes can alter an interface that worked during trial. Distinguish a placement problem from a need for further training or another access method. Document demonstrated performance rather than assuming powered equipment is ready because it operates correctly without the user.
Apply it
A client drives accurately before a new arm support is fitted but cannot reliably stop afterward. Reassess interface position and supported movement in the final setup, then repeat operation checks before approving independent use of the system.
Common pitfall: A technician’s successful control test establishes equipment function, not the client’s ability to operate the system reliably from the final supported seating position during daily tasks.
RESNA — SMS Exam Outline · Model Systems Knowledge Translation Center — The Power Wheelchair: What the SCI Consumer Needs to Know
47.How does return demonstration verify learning?
Return demonstration asks the learner to perform the relevant task rather than merely confirm understanding. Break complex activities into manageable steps, model performance, provide accessible instructions, and reduce prompts as learning develops. Observe errors and the assistance still required. Verification should reflect the intended use, such as independent operation or a defined caregiver-assisted routine. Hearing an explanation or watching a demonstration does not establish the ability to carry out the task.
Apply it
After transfer-component training, ask the client and caregiver to prepare the chair and complete the agreed sequence. Record which steps require prompts and provide targeted practice before documenting that the intended level of use has been achieved.
Common pitfall: Asking whether everything makes sense can produce agreement without revealing missed steps, dependence on prompts, or an inability to reproduce the sequence outside the teaching session.
RESNA — SMS Exam Outline · RESNA — 2024 Seating and Mobility Knowledge Topics
48.What should maintenance and troubleshooting education accomplish?
Education should enable the client and relevant supporters to perform authorized routine care, recognize problems, and obtain appropriate help. Use the equipment’s actual maintenance and warranty information rather than generic schedules. Distinguish user checks from repairs requiring qualified personnel, and establish whom to contact when a problem affects function or safety. Confirm understanding through practical tasks and accessible reference material so minor problems are recognized before they unnecessarily interrupt essential mobility.
Apply it
A client cannot explain whom to contact when a component stops functioning. Review the equipment-specific care information, identify the service contact, and practise a basic authorized check while clarifying which repairs require qualified technical assistance.
Common pitfall: Providing a manual without checking understanding leaves maintenance responsibilities unclear, while encouraging unauthorized repairs can exceed user competence and conflict with equipment-specific requirements or warranty conditions.
RESNA — SMS Exam Outline · RESNA — 2024 Seating and Mobility Knowledge Topics
49.What should final implementation documentation demonstrate?
Implementation documentation should record the final configuration, important adjustments, training provided, demonstrated ability, remaining assistance needs, and follow-up arrangements. Link verified use to the client’s intended outcomes rather than recording delivery alone. Explain changes that should prompt contact or reassessment and communicate unresolved issues to appropriate stakeholders. This creates a usable account of what the person can do with the equipment and what additional services remain necessary after the fitting session.
Apply it
A client completes indoor driving but has not yet practised the home entrance. Document the verified indoor ability, the untested entrance task, and the planned next session instead of recording unrestricted independent mobility after delivery.
Common pitfall: Writing equipment delivered and training completed can imply competence that was never demonstrated and leaves subsequent providers unable to identify outstanding goals, restrictions, or support needs.
Evaluation of Intervention (Follow-up)15%
50.Why combine quantitative outcomes with the client’s experience?
Quantitative measures show aspects such as task time, assistance, or completion, while qualitative feedback explains comfort, confidence, acceptability, and daily usefulness. Neither fully substitutes for the other. Compare follow-up findings with the original goal and baseline under interpretable conditions. A numerical improvement may be insufficient if the client avoids the equipment, while satisfaction alone may not establish a required functional outcome. Together these perspectives support a more defensible judgment of benefit.
Apply it
A new chair shortens a work route, but the client reports avoiding it because preparation is difficult. Record the route improvement and investigate preparation demands before concluding that the intervention has achieved its participation goal.
Common pitfall: Using either satisfaction or task speed as the sole outcome can conceal a mismatch between measured performance and whether the equipment actually supports everyday participation.
51.How is goal attainment distinguished from device use?
Using the device is an intermediate behavior, not necessarily the intended outcome. Evaluate whether the original activity or participation goal occurs with the expected assistance, effort, and conditions. A person may use a wheelchair daily yet remain unable to access the workplace that motivated the intervention. Conversely, an intervention may need only occasional use to achieve its goal. Outcome judgment should follow the agreed purpose rather than frequency of use alone.
Apply it
A client uses the new chair every day but still needs help entering the workplace. Reassess the entrance task against the original independence goal instead of treating daily wheelchair use as proof that the intervention succeeded.
Common pitfall: Counting hours of use without examining the target activity can label an intervention successful even when the original access barrier remains unchanged in the client’s routine.
52.How should an ongoing follow-up plan be structured?
A follow-up plan identifies the outcomes to review, responsible people, contact arrangements, and changes that require reassessment. Its timing should reflect the person’s circumstances and unresolved needs rather than an unsupported universal interval. Follow-up is especially important when skills are developing, an outcome remains unverified, or needs are changing. Document the plan and communicate it clearly so the client knows how routine review and problem-triggered contact fit together.
Apply it
A client is still learning a new interface when fitting ends. Arrange review of the specific operating tasks, identify who will provide further training, and explain which difficulties should trigger earlier contact rather than waiting passively.
Common pitfall: An instruction to call if needed does not establish a follow-up plan when the client lacks clear triggers, contact details, or an agreed review of unfinished goals.
53.When do new skin findings require reassessment?
New concerning skin or tissue changes require safe pressure removal or offloading from the affected area while arranging prompt clinical assessment. Unusual warmth or firmness matters even without obvious color change or pain; these findings alone do not establish an injury stage. Investigate changes in posture, cushion condition, positioning routines, sensation, assistance, and duration of use. A previously successful cushion may no longer meet changed needs. Immediate protection and clinical assessment should accompany investigation of the cause rather than wait for a component replacement.
Apply it
A previously stable user develops a warm, firm area after sitting. Safely offload the area and arrange prompt clinical assessment. Review cushion condition, posture, and daily routines without waiting for pain or assuming a different cushion alone will resolve the problem.
Common pitfall: Referral alone leaves immediate loading unaddressed. Automatically blaming cushion material can also miss altered posture, support needs, tissue condition, or equipment deterioration; warmth and firmness do not independently establish a pressure-injury stage.
Consortium for Spinal Cord Medicine — Pressure Ulcer Prevention and Treatment Following Spinal Cord Injury, Second Edition · RESNA — SMS Exam Outline
54.How should new pain or fatigue be investigated?
New pain or fatigue may reflect changes in the person, equipment, activities, or their interaction. Establish onset, task association, recent adjustments, maintenance issues, and changes in daily demands. Reassess relevant function and obtain appropriate clinical input rather than treating discomfort as an inevitable feature of wheelchair use. For manual users, examine propulsion and transfers within the total daily load. The response should address the identified cause and verify whether the resulting modification helps.
Apply it
A manual wheelchair user reports increasing shoulder fatigue after changing jobs. Review new travel and transfer demands alongside chair condition and configuration, and coordinate clinical assessment as appropriate before assuming that the previous mobility plan remains suitable.
Common pitfall: Responding only with more propulsion practice can miss equipment resistance, increased daily demands, or a clinical problem that makes the current strategy difficult or unsustainable.
Consortium for Spinal Cord Medicine — Preservation of Upper Limb Function Following Spinal Cord Injury · RESNA — SMS Exam Outline
55.How do growth and changing function affect follow-up?
Growth, aging, and changing health can alter body dimensions, available movement, endurance, control access, and support needs. Reassessment should identify which relationships have changed and whether adjustment, modification, additional services, or replacement is appropriate. A device that was correctly prescribed can become unsuitable without any original error. Review function and fit together because dimensional adjustment alone may not address a change in learning, transfers, fatigue, or the person’s priorities.
Apply it
An adolescent’s chair still accommodates body width, but growth has changed foot support and control access. Reassess the complete seating and operating relationships rather than deciding that adequate width means no intervention is needed at this review.
Common pitfall: Equating continued physical fit with continued suitability ignores changes in movement, endurance, access, and goals that can require intervention before a component is visibly outgrown.
RESNA — 2024 Seating and Mobility Knowledge Topics · RESNA — SMS Exam Outline
56.When does an environmental change justify renewed assessment?
A new home, job, school, transport arrangement, or caregiving situation can change the demands placed on an otherwise functioning wheelchair. Compare the new environment with the intervention’s original assumptions and identify the specific access or support failure. Consider environmental adaptation, equipment modification, training, and services rather than assuming replacement is necessary. Follow-up should evaluate the person-technology-environment relationship because equipment performance alone does not establish that the overall intervention remains effective.
Apply it
A chair works as intended, but a new office layout blocks access to the desk. Assess the route and workstation, then compare environmental and equipment options instead of declaring the wheelchair defective or immediately requesting replacement.
Common pitfall: Restricting reassessment to mechanical faults misses participation barriers created by changed surroundings, while replacing working equipment may leave the actual environmental constraint unresolved after procurement.
RESNA — SMS Exam Outline · RESNA — 2024 Seating and Mobility Knowledge Topics
57.How should an unsuccessful intervention be modified?
Begin by identifying which intended outcome was not achieved and testing plausible explanations. Consider fit, configuration, training, reliability, assistance, environment, and whether the original goal or needs have changed. Select a modification that addresses the supported cause, then repeat relevant outcome assessment. An unsuccessful result does not identify its own remedy. Document what changed and ensure another review is planned so modification becomes an evaluated intervention rather than an untracked sequence of component changes.
Apply it
A client avoids the new chair because transfers take longer. Observe the transfer, identify an obstructing component, adjust it appropriately, and repeat the task before deciding whether the mobility system itself needs replacement or another modification.
Common pitfall: Changing several components without identifying the failed outcome and likely cause can introduce new problems while preventing a clear judgment about whether any modification actually helped.
Professional Conductnot separately weighted; integrated across all domains
58.How should a financial conflict affect recommendations?
Disclose relevant financial or professional conflicts and compare suitable options using the client’s needs, evidence, and preferences. RESNA Standards of Practice I.5 also requires recusal when the conflict is likely to impair judgment. Disclosure and comparison are therefore sufficient only when continued participation can meet that requirement. When participation remains appropriate, explain alternatives and trade-offs and document individualized reasoning. Disclosure never validates an unsuitable recommendation or permits a commercial relationship to control the client’s choices.
Apply it
A professional has a commercial relationship with a manufacturer under consideration. Disclose it and determine whether it is likely to impair judgment. If so, recuse and arrange an appropriate handoff; otherwise, compare suitable alternatives impartially and involve the client in selection.
Common pitfall: Treating disclosure as permission to continue despite likely impaired judgment omits the recusal requirement. Automatically choosing a different manufacturer also fails to replace conflict management with a defensible individualized comparison.
59.When is collaboration or referral required?
Recognize when a question or intervention exceeds personal competence or available resources. Obtain appropriate collaboration or referral while continuing the parts of service that can be performed competently. Technical familiarity with a product does not establish competence in every clinical, communication, or engineering issue involving it. Explain the reason for additional expertise and coordinate relevant information appropriately. Referral should resolve an identified need rather than simply transfer responsibility without a clear clinical or functional question.
Apply it
A seating professional identifies a complex communication-access issue beyond their expertise. Involve a qualified communication specialist while continuing the seating assessment, so the eventual mount and posture decisions reflect both access requirements and competent professional input.
Common pitfall: Attempting an unfamiliar specialized intervention to avoid delay can create preventable failure; referring without a defined question can also leave the client’s important need unresolved.
RESNA — Updated Code of Ethics and Standards of Practice · RESNA — 2024 Seating and Mobility Knowledge Topics
60.How should professional development change practice?
Maintaining expertise requires examining research, best practices, and technological developments relevant to one’s work, then evaluating their implications for individual clients. Product novelty or persuasive demonstration is not sufficient evidence of suitability. Use credible information, identify limits in current knowledge, and update assessment or implementation methods when justified. Education, mentoring, research, and advocacy also advance the field when they promote competent service and consumer participation rather than merely increase familiarity with product names.
Apply it
After learning about a new control technology, a professional reviews its requirements and limitations, seeks appropriate training, and plans individualized trials before offering it as a routine alternative to clients with relevant access needs.
Common pitfall: Equating attendance at a product demonstration with competence can encourage recommendations before the professional understands integration requirements, limitations, evidence, and the client-specific conditions for successful use.
RESNA — SMS Exam Outline · RESNA — 2024 Seating and Mobility Knowledge Topics
What to focus on during revision
The following are CertMedbry study suggestions. Use the official outline to check the full scope of your examination.
- Connect referral concerns to measurable activity and participation goals before selecting products.
- Distinguish body limitations, seating effects, and environmental barriers using physical assessment and representative tasks.
- Practise feature matching, comparative trials, technology integration, and individualized procurement reasoning.
- Separate product safety, configuration accuracy, component compatibility, fitting, and demonstrated user competence.
- Use comparable baseline and follow-up measures while investigating changes in the person, equipment, support, and environment.
- Apply consent, consumer participation, conflict disclosure and required recusal, confidentiality, and competence across every service stage.
A practical preparation plan
1. Map the official task sequence
Study the four weighted domains as a service pathway, then apply Professional Conduct to each stage. Use the official outline and knowledge topics to identify areas beyond this selective guide.
2. Build assessment-to-goal explanations
For each case, name the client’s desired activity, the limiting findings, the relevant environment, and a reproducible baseline. Explain what evidence distinguishes a body limitation from a configuration or access problem.
3. Compare interventions through trials
Specify required features before naming products. Choose representative tasks, control important comparison conditions, provide basic training, and record both measured performance and the client’s experience.
4. Rehearse implementation decisions
Work through delivery discrepancies, substitutions, compatibility, pelvic and lower-limb fit, control access, transportation distinctions, and return demonstration. State what must be verified before documenting intended use.
5. Investigate outcomes and errors
Complete the learning questions, explain why each alternative is less appropriate, and revisit the cited concepts. Practise follow-up cases where changing function, environments, or training needs explain an unmet goal.
Use your sample score as a starting point
The free set contains 20 original practice questions. It is a small learning sample, not an official examination or a validated pass prediction. Review each explanation and its source before moving to another topic.
Start the free sampleOfficial sources and updates
- RESNA — SMS General Info
- RESNA — SMS Exam Outline
- RESNA — 2024 Seating and Mobility Knowledge Topics
- RESNA — Updated Code of Ethics and Standards of Practice
- WHO — Wheelchair provision guidelines
- Consortium for Spinal Cord Medicine — Preservation of Upper Limb Function Following Spinal Cord Injury
- Consortium for Spinal Cord Medicine — Pressure Ulcer Prevention and Treatment Following Spinal Cord Injury, Second Edition
- NSW Agency for Clinical Innovation — Seating MAT Assessment Guide
- NSW Agency for Clinical Innovation — Recognizing key relationships between the client and wheelchair
- NSW Agency for Clinical Innovation — Wheelchair configuration for the client's physical attributes and functionality
- Model Systems Knowledge Translation Center — The Power Wheelchair: What the SCI Consumer Needs to Know
- University of Michigan Transportation Research Institute — FAQ D2
- University of Michigan Transportation Research Institute — FAQ B2
- NSW Agency for Clinical Innovation — Sacrum
- RESNA > Certification > Seating and Mobility Specialist (SMS) > About the SMS Exam
- RideSafeBrochure2018_English.pdf
Confirm current eligibility, fees, scheduling and policies directly with the examination provider. CertMedbry is independent and is not endorsed by these organisations. How we handle content and corrections.