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CHST practice questions - frequently asked questions

Plain answers about how CHST Exam Prep works: the exam, the questions, pricing, the free trial, and what you actually get.

No - and you should be wary of any site claiming otherwise. Every question here is original, written to mirror the style, difficulty, and judgment the real CHST exam tests. Each one comes with a plain-language explanation of why the right answer is right and the others aren't.

The CHST exam spans 7 domains: Hazard Identification and Control (21% of the exam); Emergency Preparedness, Fire Prevention, and Security (7% of the exam); Safety Program Development and Implementation (22% of the exam); Training and Education (11% of the exam); Communication and Interpersonal Skills (7% of the exam); OSHA Standards and Regulations (17% of the exam); Construction-Specific Issues (15% of the exam). Every practice question on this site is tagged to one of these domains.

The domains are not weighted equally on the exam. By share of the marks: Safety Program Development and Implementation 22%; Hazard Identification and Control 21%; OSHA Standards and Regulations 17%; Construction-Specific Issues 15%; Training and Education 11%; Emergency Preparedness, Fire Prevention, and Security 7%; Communication and Interpersonal Skills 7%.

The CHST exam has 200 questions and is completed in 4 hours 30 minutes. Our timed practice mirrors that length and pacing, so exam day feels familiar.

Construction Health and Safety Technician (CHST) is a professional certification covering Hazard Identification and Control (21%), Emergency Preparedness, Fire Prevention, and Security (7%), Safety Program Development and Implementation (22%), Training and Education (11%), and more. This site has a full timed practice-question bank to help you prepare and pass.

To earn the CHST you pass its certification exam, which covers Hazard Identification and Control (21%), Emergency Preparedness, Fire Prevention, and Security (7%), Safety Program Development and Implementation (22%), Training and Education (11%), and more, then maintain the credential per the issuing body's rules. Consistent timed practice across every domain, reviewing what you miss, is the most dependable preparation — start with the free questions above.

CHST stands for Construction Health and Safety Technician. This site offers a full timed practice-question bank to prepare for the exam.

Difficulty depends on your preparation. The exam spans 7 domains. The most reliable approach is timed practice across all 7 domains, reviewing the questions you miss until you score consistently — which is exactly what this site is built for.

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