CLC Job Site Safety & Risk Management 3

Question 1

A lead carpenter discovers mold behind drywall during a remodel. The correct response is to:

Accepted Answer

Stop work, notify the client and project manager, and follow remediation protocols

Answer

Mold discovery requires work stoppage and proper notification because it may require licensed remediation and creates health hazards for workers.

Question 2

Which type of fire extinguisher is most appropriate for an electrical fire caused by a short-circuited power tool?

Accepted Answer

Class C (dry chemical or CO₂)

Answer

Class C extinguishers are designed for energized electrical equipment fires because they use non-conductive suppressing agents.

Question 3

Before excavating near a building foundation for a deck installation, the lead carpenter must:

Accepted Answer

Obtain a dig permit and call 811 to mark utilities

Answer

Calling 811 (Call Before You Dig) and obtaining required permits is legally required before any excavation to prevent striking buried utilities.

Question 4

What is the primary purpose of a site-specific safety plan on a large residential renovation?

Accepted Answer

To document and communicate hazards and controls specific to that project

Answer

A site-specific safety plan identifies unique hazards of a particular project and establishes controls before work begins.

Question 5

A worker on your crew reports tingling in their hands after using a vibrating power tool for several hours daily. This symptom may indicate:

Accepted Answer

Hand-arm vibration syndrome (HAVS), a cumulative trauma disorder

Answer

Repeated tingling after vibrating tool use is an early sign of HAVS, which requires task rotation, proper PPE, and medical evaluation.

(CLC) Certified Lead Carpenter Practice Test