CHST Vocabulary Game
Exam terms with clues and explanations by OpenExamPrep.
About the CHST Vocabulary Game
A free word game for the CHST exam. Each round shows a clue for one of 40 exam terms across 4 topics. Recall the term, spell it out, then read a short explanation. Rounds pick a random term, so you can keep playing as long as you like.
How to Play
- 1Read the clue and type a term with the right number of letters (3 to 6). Abbreviations count: type the letters only.
- 2Press Check Answer or Enter. Each letter changes color to show how close you are.
- 3You have 6 tries. Stuck? Need a hint? asks the AI tutor for a nudge without giving the term away.
- 4After the round, read the explanation, ask the AI to explain it, share your result, or press Next.
- ARight letter, right spot
- AIn the term, wrong spot
- ANot in the term
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Topics in the CHST Vocabulary Game
Hazard and Risk Control
Emergency and Incident Response
Safety Program and Compliance
Leadership and Communication
Sources for these terms (23)
- BCSP — Construction Health and Safety Technician (CHST) Examination Blueprint (CHST5 V.2022.04.12) · Source checked 2026-11-01
- BCSP — Credentials At-A-Glance (V.2026.04.01) · Source checked 2026-11-01
- BCSP — Code of Ethics (Effective January 1, 2023) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart C: General Safety and Health Provisions (§§ 1926.20–1926.35) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart D: Occupational Health and Environmental Controls (§§ 1926.50–1926.65) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart E: Personal Protective and Life Saving Equipment (§§ 1926.95–1926.106) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart F: Fire Protection and Prevention (§§ 1926.150–1926.155) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart G: Signs, Signals, and Barricades (§§ 1926.200–1926.203) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart K: Electrical (§§ 1926.400–1926.449) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart L: Scaffolds (§§ 1926.450–1926.454) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart M: Fall Protection (§§ 1926.500–1926.503) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart P: Excavations (§§ 1926.650–1926.652 and Appendices A–B) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart Q: Concrete and Masonry Construction (§§ 1926.700–1926.706) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart X: Stairways and Ladders (§§ 1926.1050–1926.1060) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart Z: Toxic and Hazardous Substances (§§ 1926.1101, 1926.1153) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart AA: Confined Spaces in Construction (§§ 1926.1200–1926.1213) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1926 Subpart CC: Cranes and Derricks in Construction (§§ 1926.1400–1926.1443) · Source checked 2026-11-01
- eCFR — 29 CFR Part 1904: Recording and Reporting Occupational Injuries and Illnesses · Source checked 2026-11-01
- eCFR — 29 CFR 1910.134: Respiratory Protection · Source checked 2026-11-01
- eCFR — 29 CFR 1910.1030: Bloodborne Pathogens · Source checked 2026-11-01
- eCFR — 29 CFR 1910.1200: Hazard Communication · Source checked 2026-11-01
- CDC / NIOSH — About Hierarchy of Controls · Source checked 2026-11-01
- CDC / NIOSH — About the Total Worker Health Approach · Source checked 2026-11-01
About the BCSP CHST Exam
The CHST is BCSP's construction-focused safety credential for practitioners with at least 3 years of construction safety, health, and environmental experience and at least 35% qualifying SH&E duties. The CHST5 blueprint covers four domains: Hazard and Risk Identification and Control (36.6%), Emergency Preparedness, Incident Investigation, and Response (19.9%), Safety Program Development, Implementation, and Sustainment (22.5%), and Leadership, Communication, and Training (21%).
Exam sponsor: BCSP (Board of Certified Safety Professionals). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Questions
200 questions
Time Limit
4 hours
Passing Score
BCSP criterion-referenced cut score; no fixed public percentage
Reported exam pass rate: 61.8%. 2024 candidate pass rate published by BCSP This describes exam candidates, not OpenExamPrep users or results from using our resources. Exam sponsor website
Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Frequently Asked Questions
Is the CHST vocabulary game free?
Yes. The game is free to play with no sign-up. Signing in adds AI explanations for any term.
How does the CHST vocabulary game work?
Each round shows a clue for one of 40 CHST terms. Guess the term in six tries: green means the right letter in the right spot, yellow means the letter is in the term but in another spot, and gray means it is not in the term. After the round, read the explanation and play the next term.
Where do the CHST terms come from?
OpenExamPrep researched each term from the BCSP (Board of Certified Safety Professionals) content outline and primary sources, listed under Sources on this page. The game is independent study material, not an official exam resource.
What is the CHST certification?
The Construction Health and Safety Technician is a BCSP certification for construction safety, health, and environmental practitioners who perform technical SH&E duties on construction projects or jobsites.
What are the prerequisites for the CHST exam?
BCSP lists no minimum degree requirement. Candidates need at least 3 years of construction safety, health, and environmental experience, with safety at least 35% of job duties and requiring technical SH&E knowledge.