CHST CHST - Construction Health and Safety Technician Emergency and Fire Preparedness Questions and Answers 3

Question 1

During a confined space rescue on a construction site, what type of retrieval system should be readily available before entry begins?

Accepted Answer

A mechanical retrieval device such as a tripod and winch

Answer

A crane with a personnel basket

Answer

A rope ladder placed inside the space

Answer

A backup team of at least five rescuers

Question 2

What is the recommended maximum travel distance to a fire extinguisher for Class A fire hazards on a construction site?

Accepted Answer

75 feet

Answer

25 feet

Answer

50 feet

Answer

100 feet

Question 3

Which type of fire suppression agent is most appropriate for use near sensitive electronic equipment on a construction site?

Accepted Answer

Carbon dioxide (CO2)

Answer

Water

Answer

Dry chemical powder

Answer

Foam

Question 4

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

Accepted Answer

A designated assembly area where workers gather after evacuation for headcount

Answer

A location where emergency supplies are stored

Answer

A staging area exclusively for emergency responders

Answer

A location where incident reports are filed

Question 5

When developing an emergency response plan for a multi-employer construction site, who has the primary responsibility for coordinating the plan?

Accepted Answer

The general contractor or controlling employer

Answer

Each subcontractor independently

Answer

The local fire department

Answer

The building owner

Question 6

What hazard does an uncontrolled release of stored energy pose during an emergency evacuation on a construction site?

Accepted Answer

Risk of unexpected equipment movement, electrical discharge, or pressure release injuring evacuating workers

Answer

Noise complaints from neighboring properties

Answer

Delays in project scheduling

Answer

Increased insurance premiums