Practise Certified in Public Health (CPH) Examination with a short sample and answer explanations. These are independent learning materials, not official exam questions or a pass prediction.

Exam outline and official sources

National Board of Public Health Examiners (NBPHE) · Current linked CPH Exam Content Outline, checked 2026-10-19, with the October 2026 CPH Candidate Handbook. NBPHE identifies August 1, 2024 as the outline update date; the linked outline does not display a separate revision date. Its tenth domain is Health Outcomes and Population Perspectives, consistent with the October 2026 handbook. The workbook label names the awarding organization; it maps here to its Certified in Public Health examination, with the assigned slug preserved.

This original 20-question sample covers selected topics across the outline. It does not reproduce official exam questions or cover every tested topic.

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Certified in Public Health (CPH) Examination

Start with 20 free questions, then review the explanations and any topics you missed.

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At a community event, 24 of 80 people who drank a particular beverage developed gastrointestinal illness, compared with 8 of 160 people who did not drink it. Everyone was followed for the same period. What is the risk ratio comparing beverage drinkers with nondrinkers?

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