Free CHT (Hyperbaric) Practice Tests (2026)
Start with the free diagnostic to see where you stand, then practice in tutor or timed mode. Full-length simulations match the real CHT (Hyperbaric).
Diagnostics
CHT (Hyperbaric) Practice Test 1
10 questions · 10 min10 free CHT (Hyperbaric) practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testPractice tests
CHT (Hyperbaric) Practice Test 2
10 questions · 10 min10 free CHT (Hyperbaric) practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHT (Hyperbaric) Practice Test 3
5 questions · 10 min5 free CHT (Hyperbaric) practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testHow these CHT (Hyperbaric) practice tests match the real exam
The real Certified Hyperbaric Technologist (CHT) Exam has 120 questions and a 120-minute time limit. Question types: Multiple choice and true/false. Each practice test here uses the same question formats, so you get used to how CHT (Hyperbaric) questions are asked before test day.
The tests draw on every CHT (Hyperbaric) content area, weighted like the official outline:
- Minimum General Requirements
- Gas Systems
- Chamber Operations and Environment
- Clinical Skills (supervised)
- Generalized Clinical Knowledge
- Infection Control Measures
- Transcutaneous Oxygen (TCOM) Monitoring Module
Use tutor mode to see the explanation after each answer, or timed mode to practise at real exam pace. Every answer comes with an explanation of why it is right and why the other options are wrong.