CHST FREE Construction Health and Safety Technician Questions and Answers 3

Question 1

Under OSHA 29 CFR 1926.502, what is the maximum free-fall distance allowed when using a personal fall arrest system?

Accepted Answer

6 feet

Answer

OSHA limits free-fall distance to 6 feet when using a personal fall arrest system.

Question 2

A competent person conducting a daily excavation inspection discovers tension cracks parallel to the trench wall. What is the FIRST action to take?

Accepted Answer

Remove all workers from the trench immediately

Answer

Tension cracks parallel to a trench wall are a sign of imminent cave-in, requiring immediate worker evacuation.

Question 3

Which OSHA standard governs the hazard communication program for construction worksites?

Accepted Answer

29 CFR 1926.59

Answer

29 CFR 1926.59 is the OSHA Hazard Communication standard applicable to construction.

Question 4

When is a safety data sheet (SDS) Section 8 most relevant during a construction task?

Accepted Answer

Selecting PPE and engineering controls for chemical exposure

Answer

Section 8 (Exposure Controls/Personal Protection) directly guides PPE selection and engineering controls.

Question 5

According to OSHA 1926 Subpart P, what soil classification requires the steepest allowable slope (least excavation angle)?

Accepted Answer

Stable rock

Answer

Stable rock can be cut vertically (90°), which is the steepest permissible slope.

CHST - Construction Health and Safety Technician Practice Test