CHST General MCQ 4

Question 1

What is the OSHA-defined action level for noise exposure that triggers a hearing conservation program?

Accepted Answer

85 dBA TWA

Answer

At 85 dBA TWA (the action level), employers must implement a hearing conservation program including audiometric testing and hearing protection availability.

Question 2

A worker is found unconscious in a permit-required confined space. What is the FIRST action rescuers should take?

Accepted Answer

Attempt non-entry rescue using retrieval equipment

Answer

OSHA requires non-entry rescue to be attempted first using retrieval lines, wristlets, or mechanical systems to avoid endangering the rescuer in a potentially IDLH atmosphere.

Question 3

Which of the following best describes the purpose of lockout/tagout (LOTO) procedures under 29 CFR 1910.147?

Accepted Answer

To control hazardous energy during servicing and maintenance of equipment

Answer

LOTO procedures ensure hazardous energy sources (electrical, hydraulic, pneumatic, etc.) are isolated and de-energized before workers perform servicing or maintenance.

Question 4

What is the minimum illumination level OSHA requires for general construction areas, warehouses, and corridors?

Accepted Answer

5 foot-candles

Answer

OSHA 29 CFR 1926.56 requires a minimum of 5 foot-candles of illumination in general construction areas, warehouses, corridors, exits, and other areas.

Question 5

When must OSHA be notified of a work-related fatality?

Accepted Answer

Within 8 hours of learning about it

Answer

Employers must report all work-related fatalities to OSHA within 8 hours of learning about the death.

CHST - Construction Health and Safety Technician Practice Test

CHST - Construction Health and Safety Technician Practice Test

CHST General MCQ 4