CHST Study Guide 2026

Everything you need to pass the CHST exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.

📋 CHST Exam Format at a Glance

200

Questions

240 min

Time Limit

68%

Passing Score

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📚 CHST Topics to Study (63)

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✍️ Sample CHST Questions & Answers

1. Under OSHA 1926.59 (Hazard Communication for construction), which of the following is a required element of a GHS-compliant chemical label?

✓ Signal word ('Danger' or 'Warning'), hazard pictograms, hazard statements, precautionary statements, product identifier, and supplier information

GHS labels under OSHA's HazCom standard must include: product identifier, signal word, hazard pictograms, hazard statements, precautionary statements, and supplier information including name and address.

2. A competent person inspects a personal fall arrest system after an employee experiences a fall. What action is required?

✓ The system must be removed from service immediately

OSHA 1926.502(d)(21) requires that fall arrest equipment subjected to impact loading be immediately removed from service.

3. Which of the following types of PPE is best for shielding the eyes from dust in a construction environment?

✓ Safety goggles

Safety glasses don't offer as much protection from airborne eye threats such dust as goggles that seal with the forehead and temples. They can offer protection from projectiles that are launched into the air if they are approved for impact protection.

4. In order to achieve a safe lift, which of the following does a mobile crane operator NOT need to be aware of?

✓ The width of the jib

A crane operator must be informed of the crane's capabilities and limitations in order to ensure a safe lift. Outriggers should always be used, and they should be placed on solid, level ground. How much of the crane's maximum rated load it can lift without tipping over will depend on the boom's angle. Finally, to lessen the chance of tipping, the tires must be fully filled.

5. What must be done before excavation work begins near underground utilities under OSHA 1926.651(b)(3)?

✓ Contact utility companies and use detection equipment to determine the location of underground utilities

OSHA 1926.651(b)(3) requires that the approximate location of underground utilities be determined before opening an excavation, using utility notification systems (811 call), records, and detection equipment.

6. What is the purpose of a muster point in a construction site emergency plan?

✓ A designated assembly area where workers gather after evacuation for headcount

A muster point is a predetermined assembly area where evacuated workers gather so supervisors can conduct a headcount and confirm everyone is accounted for.

🎯 Free CHST Practice Tests

General · 7 questions Confined Space Entry and Rescue · 7 questions Confined Space Entry and Rescue · 7 questions General · 7 questions General MCQ · 7 questions Confined Space Entry and Rescue · 7 questions CHST - Construction Health and Safety Technician Incident Investigation and Reporting Questions and Answers · 6 questions CHST - Construction Health and Safety Technician Health Hazards and PPE Questions and Answers · 6 questions CHST - Construction Health and Safety Technician Crane and Rigging Safety Questions and Answers · 6 questions CHST - Construction Health and Safety Technician Safety Training and Communication Questions and Answers · 6 questions

📖 CHST Guides & Articles

Your CHST Study Path

1. Learn with Flashcards → 2. Drill Practice Tests → 3. Take the Full Exam Simulation

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