CHST Domain 1: Hazard Identification and Control (21%) - Complete Study Guide 2027
Domain 1 represents 21% of the CHST exam, making it the second-highest weighted section alongside Domain 3.
CHST Domain Deep Dives
Domain Deep Dives for the Construction Health and Safety Technician (CHST) exam - 8 in-depth guides to help you prepare with confidence. Browse all study resources or jump straight into a guide below.
CHST Domain 2: Emergency Preparedness, Fire Prevention, and Security (7%) - Complete Study Guide 2027
Domain 2 of the CHST exam focuses on Emergency Preparedness, Fire Prevention, and Security, representing 7% of the total exam content.
CHST Domain 3: Safety Program Development and Implementation (22%) - Complete Study Guide 2027
Domain 3: Safety Program Development and Implementation represents the highest-weighted section of the CHST exam, accounting for 22% of all scored...
CHST Domain 4: Training and Education (11%) - Complete Study Guide 2027
Domain 4: Training and Education represents 11% of the CHST exam, making it a critical component of your preparation strategy.
CHST Domain 5: Communication and Interpersonal Skills (7%) - Complete Study Guide 2027
Domain 5: Communication and Interpersonal Skills represents 7% of the CHST exam content, accounting for approximately 14 questions out of the 175...
CHST Domain 6: OSHA Standards and Regulations (17%) - Complete Study Guide 2027
Domain 6: OSHA Standards and Regulations represents 17% of the CHST exam, making it one of the most substantial content areas you'll encounter.
CHST Domain 7: Construction-Specific Issues (15%) - Complete Study Guide 2027
Domain 7: Construction-Specific Issues represents 15% of the CHST exam, making it the fourth-largest domain by weight.
CHST Exam Domains 2026: Complete Guide to All 7 Content Areas
Understanding the CHST exam domains is the foundation of effective exam preparation.
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