MPH Cheat Sheet 2026

The 30 highest-yield MPH facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. The 'danger zone' for bacterial growth in food is defined as temperatures between: → 40°F and 140°F
2. Which organizational structure allows multiple independent physician practices to negotiate collectively with insurers while remaining legally separate? → Independent Practice Association (IPA)
3. Noise-induced hearing loss (NIHL) in occupational settings is: → Permanent and preventable through exposure controls
4. What is the primary purpose of a Community Health Assessment (CHA)? → To identify community health needs and assets to inform planning
5. Which of the following best describes healthcare fragmentation? → Splintered healthcare can create waste and chaos.
6. The 'social-ecological model' used in public health frames health behavior as influenced by: → Individual, interpersonal, community, organizational, and societal factors simultaneously
7. The Hill-Burton Act of 1946 primarily aimed to: → Fund hospital construction in underserved areas
8. Which measure best captures a health system's ability to provide services when patients need them without undue waiting? → Timeliness
9. What does 'incidence rate' measure in epidemiology? → The number of new cases in a population over a time period
10. A 'logic model' in public health program planning links: → Inputs, activities, outputs, and outcomes to show how a program is expected to work
11. The Affordable Care Act (ACA) established health insurance marketplaces primarily to: → Provide a platform where individuals can compare and purchase insurance plans
12. The 'triple aim' framework in U.S. health care reform, developed by the Institute for Healthcare Improvement, focuses on: → Improving patient experience, improving population health, and reducing per-capita costs
13. What is the primary function of a Certificate of Need (CON) law? → To regulate new health facility construction and major capital expenditures
14. Which of the following is a characteristic unique to the U.S. health care system compared to other high-income countries? → A predominantly multi-payer system without universal coverage
15. Which vector is most commonly associated with disease transmission in hotel settings with stagnant water systems? → Legionella pneumophila
16. The term 'LOAEL' in toxicology stands for: → Lowest Observed Adverse Effect Level
17. In the US, which government program specifically targets low-income children whose families earn too much for Medicaid? → Children's Health Insurance Program (CHIP)
18. The process of creating strategic partnerships in the healthcare industry is dynamic and starts with . → An awareness of crisis which calls for change
19. A food safety audit reveals that a hotel kitchen's walk-in refrigerator consistently operates at 45°F. The recommended corrective action is: → Recalibrate or repair the refrigeration unit to maintain 41°F or below
20. Which environmental health hazard is most prevalent in older hotel buildings constructed before 1980? → Lead paint and asbestos-containing materials
21. In program evaluation, 'formative evaluation' is conducted: → During program development or implementation to improve the program while it is ongoing
22. Which of the following does the hotel sector NOT see as a trend? → Vacations booked years in advance
23. What is the primary advantage of a prospective cohort study over a retrospective cohort study? → Exposure data are collected before disease occurs, reducing recall bias
24. The 'hierarchy of controls' in occupational health, from most to least effective, begins with: → Elimination of the hazard
25. Which intervention is credited with the global eradication of smallpox? → Mass vaccination campaigns
26. Heat stress in workers is best prevented by: → Providing rest breaks, hydration, and shade or cooling areas
27. The primary purpose of the Emergency Medical Treatment and Labor Act (EMTALA) is to: → Require hospitals to screen and stabilize all patients regardless of ability to pay
28. Which health behavior theory posits that individuals must believe they are susceptible to a disease and that action can reduce the threat? → Health Belief Model
29. Which financing concept describes a situation where individuals without insurance use emergency departments for non-emergency primary care? → Cost shifting
30. The concept of 'health equity' in public health primarily refers to: → The absence of avoidable, unfair, or remediable differences in health outcomes