HIC Study Guide 2026

Everything you need to pass the HIC exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.

HIC exam key facts

  • The NEHA REHS/RS exam has 225 multiple-choice questions in two parts, of which 200 are scored and 25 are unscored pilot items. Source
  • The NEHA REHS/RS exam has a scaled passing score of 650 on a 0 to 900 scale. Source
  • The REHS/RS exam can be retaken as many times as needed, but candidates must wait at least 90 days between attempts. Source
  • NEHA credentials, including the REHS/RS, are valid for two years before they must be renewed. Source
Start the Timed HIC Mock Exam →

📋 HIC Exam Format at a Glance

200
Questions
240 min
Time Limit
70%
Passing Score

📚 HIC Topics to Study (24)

✍️ Sample HIC Questions & Answers

1. Which of the following best describes the concept of 'risk-based inspection' in food safety?
✓ Prioritizing inspection frequency and focus based on the potential for foodborne illness

Risk-based inspection allocates inspection resources toward establishments and practices with the highest potential to cause foodborne illness, improving public health outcomes.

2. Which agency typically enforces public health regulations at the local level?
✓ Local health department

Local health departments are the primary agencies responsible for enforcing public health regulations within their specific jurisdictions. They conduct inspections, investigate complaints, and implement local ordinances to protect community health and safety. These departments directly interact with businesses and residents to ensure compliance with health standards.

3. Which principle underlies the legal authority of health departments to conduct routine inspections without a warrant?
✓ Fourth Amendment exception for administrative searches

The administrative search exception to the Fourth Amendment allows health departments to conduct routine inspections of regulated businesses without a warrant.

4. What is the significance of the Public Health Service Act?
✓ It allows federal disease control authority

The Public Health Service Act (PHSA) is a foundational federal law that grants the U.S. Public Health Service, including agencies like the CDC, broad authority to protect and improve the health of the nation. It provides the legal basis for federal responses to public health emergencies, disease control, and various health programs. This act ensures a coordinated federal approach to national health challenges and disease prevention.

5. Which bacteria is most commonly associated with undercooked poultry?
✓ Salmonella

Salmonella is the bacterium most commonly associated with undercooked poultry, such as chicken and turkey. This pathogen can be present in the intestinal tracts of birds and, if not destroyed by proper cooking temperatures, can cause foodborne illness in humans. Symptoms typically include fever, diarrhea, and abdominal cramps.

6. Which enteric pathogen is most commonly associated with recreational water illness (RWI) outbreaks in treated swimming pools?
✓ Cryptosporidium parvum

Cryptosporidium is the leading cause of RWI outbreaks in treated pools because its oocysts are highly chlorine-resistant.

🎯 Free HIC Practice Tests

📖 HIC Guides & Articles

Your HIC Study Path
1. Learn with Flashcards → 2. Drill Practice Tests → 3. Take the Full Exam Simulation

What Practice Test Geeks adds beyond an AI chat for HIC

An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:

  • A timed, full-length HIC mock exam — 200 questions in 240 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
  • A fixed HIC question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
  • Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
  • A printable HIC cheat sheet you can print or save as a PDF.
  • HIC flashcards built from the same question bank.
  • Free HIC practice tests with the correct answer shown after each question.
Start the Timed HIC Mock Exam →
Was this helpful?

How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. neha.org — Test delivery, eligibility, exam format, passing score, registration deadline, renewal, retake policy, score release, score validity · verified Oct 2026