CHST General MCQ 3

Question 1

Under OSHA's excavation standard (29 CFR 1926 Subpart P), what is the maximum depth of an excavation before protective systems are required?

Accepted Answer

5 feet

Answer

Protective systems such as sloping, shoring, or trench boxes are required for any excavation 5 feet or deeper, or shallower if the competent person determines a hazard exists.

Question 2

What is the primary purpose of a Safety and Health Management System (SHMS) on a construction project?

Accepted Answer

To systematically identify, evaluate, and control hazards proactively

Answer

An SHMS provides a structured, proactive framework for identifying and controlling hazards before incidents occur, rather than reacting after the fact.

Question 3

Which OSHA standard specifically governs fall protection requirements in construction?

Accepted Answer

29 CFR 1926.502

Answer

29 CFR 1926.502 sets the criteria and practices for fall protection systems including guardrails, safety nets, and personal fall arrest systems in construction.

Question 4

During a safety audit, an inspector finds workers using extension ladders without securing the top or bottom. What immediate corrective action is required?

Accepted Answer

Stop the work and secure the ladder before allowing use to continue

Answer

An unsecured ladder is an immediate hazard requiring work stoppage until the ladder is properly secured to prevent slipping or falling.

Question 5

What is the purpose of a Toolbox Talk (TBT) on a construction site?

Accepted Answer

To discuss daily hazards and reinforce safe work practices with the crew

Answer

Toolbox Talks are brief, informal safety discussions held at the job site to address specific hazards workers will face that day and reinforce safe practices.

CHST - Construction Health and Safety Technician Practice Test

CHST - Construction Health and Safety Technician Practice Test

CHST General MCQ 3