CHST Practice Test 2026 — Free CHST Exam Prep Questions
The CHST is BCSP's credential for construction safety practitioners whose jobs require technical safety, health and environmental skills, and it requires three years of construction safety experience. This practice set follows the four domains of the CHST5 blueprint, with scenario questions on OSHA construction standards, emergency preparedness, site safety programs and leadership and training.
To cut silica dust, a crew cutting control joints in an indoor slab switches from a dry saw to an electric walk-behind saw with integrated water delivery. Before the change is accepted as complete, what should the safety technician do NEXT?
CHST format, scoring & key facts
Computer-based at Pearson VUE test centers, purchased and scheduled through your BCSP My Profile. An on-screen calculator emulating the TI-30XS is provided (no personal calculators), plus a whiteboard and marker. No formula sheet is provided.
| Blueprint | CHST5 Examination Blueprint (in use since August 1, 2024): four domains |
|---|---|
| Time | 4 hours |
| Question format | Four options, one best answer; about 12% unscored beta items |
| Calculator | On-screen TI-30XS emulator; no personal calculators |
| Formulas | No formula sheet; needed formulas appear in the question |
| Largest domain | Hazard and Risk Identification and Control, 36.6% |
| Experience | 3 years in construction safety (at least 35% safety duties) |
| Fee | $140 application + $300 exam |
| Retakes | At least six weeks between attempts |
| Recertification | 20 points every 5 years plus annual renewal |
Facts last verified Oct 18, 2026. Source: www.bcsp.org/construction-health-and-safety-technician-chst. Always confirm details with BCSP before your exam.
When can you take the CHST?
Once BCSP approves your application, you have one year to take and pass the exam at a Pearson VUE test center. A one-time $100 extension is available within 60 days of the deadline.
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What the CHST covers
Every PrepBanq CHST test mirrors the official domain weights.
Domain distribution
% of the exam| Content domain | Weight | Our practice questions |
|---|---|---|
Hazard and Risk Identification and Control | 36.6% | 55 questions → |
Emergency Preparedness, Incident Investigation, and Response | 19.9% | 30 questions → |
Safety Program Development, Implementation, and Sustainment | 22.5% | 34 questions → |
Leadership, Communication, and Training | 21% | 31 questions → |
How to register for the CHST
Eligibility
Three years of experience in construction safety where at least 35% of the job duties require(d) technical skills and knowledge in safety, health, and the environment. No degree is required.
Retake policy
You can schedule a new attempt at least six weeks after your last attempt, within your one-year eligibility period.
Score release
Official results are available as soon as you submit the exam.
Credential renewal
Maintain the CHST with an annual renewal fee and 20 recertification points every 5 years, including 0.5 points from ethics courses.
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CHST FAQ
How long is the CHST exam?
Testing time for the CHST is 4 hours.
What is the passing score for the CHST?
CHST passing standard: Pass/fail, with the passing score set by BCSP through a passing-score study. Score range: Pass/Fail.
How much does the CHST cost?
The CHST registration fee is Application $140; exam $300 (application + exam $426). Exam bundle with two attempts and a Self-Assessment $550 ($676 with application). Annual renewal $150.. Check the official site for current fees before you register.
What is on the CHST?
The CHST covers Hazard and Risk Identification and Control (about 36.6%), Emergency Preparedness, Incident Investigation, and Response (about 19.9%), Safety Program Development, Implementation, and Sustainment (about 22.5%), Leadership, Communication, and Training (about 21%).
Who administers the CHST?
The Construction Health and Safety Technician (CHST) Exam is administered by BCSP. Delivery: Computer-based at Pearson VUE test centers, purchased and scheduled through your BCSP My Profile. An on-screen calculator emulating the TI-30XS is provided (no personal calculators), plus a whiteboard and marker. No formula sheet is provided.
Can you retake the CHST?
You can schedule a new attempt at least six weeks after your last attempt, within your one-year eligibility period.
Is there a free CHST practice test?
Yes. PrepBanq has 15 free CHST practice tests with 150 exam-style questions in the real CHST formats, and every answer is explained. No credit card is needed.
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