CHC Study Guide 2026

Everything you need to pass the CHC 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.

📋 CHC Exam Format at a Glance

100
Questions
120 min
Time Limit
70%
Passing Score

📚 CHC Topics to Study (21)

✍️ Sample CHC Questions & Answers

1. What is the purpose of the NFPA 99 code?
Healthcare facilities' electrical and gas systems

NFPA 99, "Health Care Facilities Code," establishes criteria for levels of healthcare services or systems based on risk to patients, staff, or visitors. It specifically addresses the safe installation, inspection, testing, and maintenance of electrical systems, medical gas and vacuum systems, and other essential life safety systems within healthcare facilities. Adherence to NFPA 99 is critical to ensure the continuous and safe operation of vital patient care equipment and environments.

2. Which medical gas is distributed at significantly higher pipeline pressure (approximately 160–185 psig) compared to oxygen and medical air (50–55 psig)?
Nitrogen

Nitrogen is distributed at approximately 160–185 psig to power high-speed pneumatic surgical instruments, while most other medical gases operate at 50–55 psig.

3. Which organization accredits healthcare facilities in the United States?
Joint Commission

The Joint Commission is the leading independent, not-for-profit organization that accredits and certifies nearly 22,000 healthcare organizations and programs in the United States. Its accreditation is recognized nationwide as a symbol of quality that reflects an organization's commitment to meeting certain performance standards. For healthcare facilities, Joint Commission accreditation is crucial for licensure, reimbursement, and demonstrating a high level of patient safety and care.

4. What is a common challenge professionals face when applying communication & interprofessional collaboration principles in Certified Health Coach?
Balancing theoretical knowledge with practical application

Balancing theoretical knowledge with practical application is a well-recognized challenge, as real-world scenarios often present complexities not covered in standard training.

5. Which regulation covers emergency preparedness in healthcare facilities?
CMS Emergency Preparedness Rule

The Centers for Medicare & Medicaid Services (CMS) Emergency Preparedness Rule establishes specific requirements for healthcare facilities to plan for and respond to natural and man-made disasters and public health emergencies. This rule mandates that facilities develop comprehensive emergency plans, conduct risk assessments, train staff, and perform drills. Adherence to this rule is critical for facilities to maintain their Medicare and Medicaid funding and ensure patient safety during crises.

6. What type of testing is required by NFPA 99 before a newly installed medical gas system can be placed into clinical service?
Level 1 performance verification testing by a Certified Medical Gas Verifier (CMGV)

NFPA 99 requires Level 1 performance verification testing performed by a Certified Medical Gas Verifier (CMGV) before a new or modified medical gas system is placed into service.

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