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Free CHT Practice Test

Pass the Certified Hyperbaric Technologist exam with confidence.

Start with a free CHT practice test and build exam-ready confidence for the Certified Hyperbaric Technologist exam.

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1000+CHT Questions
6Exam Domains
10Free Questions
2026Updated
What you get

Everything your CHT certification prep needs

Practice expert-vetted questions, find your weak domains, and turn every mistake into a focused review plan.

Expert-vetted questions

Every question is reviewed by an experienced CHT professional for clarity, accuracy and practical exam relevance.

See what to study next

Domain analytics show which parts of the exam blueprint are holding you back.

Turn mistakes into confidence

Missed questions become a review list, so nervous guessing turns into focused repetition.

1,000+ exam-realistic questions
All 6 CHT domains
Weighted to the exam blueprint
Clear answer explanations
Updated for the 2026 exam
Instant, one-time access
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Your exam readiness

Track your readiness, domain strengths, and recent results at a glance.

Your exam readiness

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Study by domain

Practice the CHT exam by domain

1. Minimum General Requirements

Key exam domain

Identify weak areas and improve with focused review.

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2. Gas Systems

Key exam domain

Identify weak areas and improve with focused review.

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3. Chamber Operations and Environment

Key exam domain

Identify weak areas and improve with focused review.

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4. Clinical Skills and Generalized Clinical Knowledge

Key exam domain

Identify weak areas and improve with focused review.

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5. Clinical Internship in Hyperbaric Technology

Key exam domain

Identify weak areas and improve with focused review.

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6. Transcutaneous Oxygen (TCOM) Monitoring Module

Key exam domain

Identify weak areas and improve with focused review.

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Built for practice, not passive reading Active recall and repetition build real exam-day readiness.
Written to match the real exam Every question mirrors the style, difficulty, and phrasing of the actual CHT exam.
Aligned to the CHT blueprint Weighted across every exam domain, so you practice exactly what's tested.
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Tell us when your exam is and the plan that fits lights up. Every plan unlocks the full question bank; analytics and longer access scale with your timeline.

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Before you decide

Frequently asked questions

Straight answers about the CHT exam, the questions, pricing, the free trial, and how this fits your prep.

The CHT exam spans 6 domains - Minimum General Requirements, Gas Systems, Chamber Operations and Environment, Clinical Skills and Generalized Clinical Knowledge, Clinical Internship in Hyperbaric Technology, and Transcutaneous Oxygen (TCOM) Monitoring Module. Every practice question maps to one of them, so you train on exactly what's tested.

No - and that matters. These are original practice questions written to mirror the style, difficulty, and domain coverage of the CHT exam blueprint. We never distribute actual exam content, so practicing here keeps you fully compliant with official exam policies.

No. CHT Exam Prep is an independent study resource for Certified Hyperbaric Technologist (CHT). It is not affiliated with, sponsored by, or endorsed by the official certifying body or exam administrator.

What candidates say

Trusted by CHT candidates

Real feedback from CHT candidates on Reddit.

★★★★★
Sourced from Reddit

"wasnt sure this site would be enough on its own but the practice questions for gas systems were pretty solid. covered things i wouldnt have thought to review. passed first try, which honestly surprised me a little."

r/respiratorytherapy Posted on Reddit
★★★★★
Sourced from Reddit

"i put off studying for way longer than i should have. ended up finding chttest.com like two weeks out and just grinding the mock exams every night. the chamber operations stuff clicked a lot faster going thru practice questions than it did reading my notes."

r/respiratorytherapy Posted on Reddit
★★★★★
Sourced from Reddit

"the TCOM module questions were more specific than i expected on the actual exam. this site helped. quiet relief when i saw i passed, ngl."

r/nursing Posted on Reddit

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