CFB Safety Regulations & Compliance 3

Question 1

Which type of fire extinguisher is appropriate for electrical equipment fires (Class C) in a field construction environment?

Accepted Answer

CO2 or dry chemical (non-conductive agent)

Answer

CO2 and dry chemical extinguishers are non-conductive and safe for Class C electrical fires; water and foam conduct electricity.

Question 2

Under EPA regulations, who is responsible for preparing a Spill Prevention, Control, and Countermeasure (SPCC) Plan for a construction site storing large quantities of fuel?

Accepted Answer

The facility owner or operator

Answer

EPA 40 CFR Part 112 places responsibility for SPCC plan preparation on the facility owner or operator storing oil above threshold quantities.

Question 3

What minimum distance must a ladder extend above the landing surface when used for accessing elevated work areas?

Accepted Answer

3 feet

Answer

OSHA 1926.1053(b)(1) requires portable ladders to extend at least 3 feet above the upper landing surface.

Question 4

A worker is using a powder-actuated tool to fasten anchor bolts into concrete. What PPE is specifically required in addition to standard eye protection?

Accepted Answer

Hearing protection and a face shield

Answer

Powder-actuated tools produce loud impulse noise and projectile risk, requiring both hearing protection and a face shield per OSHA 1926.302(e).

Question 5

Which regulatory agency enforces the Clean Air Act provisions relevant to asbestos demolition and renovation on construction sites?

Accepted Answer

EPA

Answer

The EPA enforces the National Emission Standards for Hazardous Air Pollutants (NESHAP) for asbestos under the Clean Air Act.

(CFB) Certified Field Builder Practice Test

(CFB) Certified Field Builder Practice Test

CFB Safety Regulations & Compliance 3