CSCS High-Risk Activities 3

Question 1

What is the primary hazard when using a cartridge-operated fixing tool?

Accepted Answer

The fixing or cartridge acting as a projectile if misused

Answer

Cartridge-operated tools drive fixings at high velocity; improper use can cause the fixing or cartridge to become a dangerous projectile.

Question 2

Which regulation governs work at height in the United States construction industry?

Accepted Answer

OSHA 1926 Subpart M — Fall Protection

Answer

OSHA 29 CFR 1926 Subpart M sets the fall protection requirements for construction work, including guardrails, safety nets, and personal fall arrest systems.

Question 3

What must be done with a personal fall arrest system after it has arrested a fall?

Accepted Answer

Remove it from service and have it inspected by the manufacturer or competent person before reuse

Answer

After arresting a fall, a PFAS must be removed from service immediately because the components may be structurally compromised even if no visible damage is apparent.

Question 4

Which hazard is specifically associated with working on or near asbestos-containing materials during renovation?

Accepted Answer

Inhalation of airborne asbestos fibers causing lung disease

Answer

Disturbing asbestos-containing materials releases microscopic fibers that, when inhaled, can cause mesothelioma, asbestosis, and lung cancer.

Question 5

A crane operator receives conflicting signals from two signalers during a lift. What should the operator do?

Accepted Answer

Stop the lift immediately and clarify with a single designated signaler

Answer

Only one designated signaler should direct a lift; conflicting signals require an immediate stop until communication is clarified.

CSCS - Construction Skills Certification Scheme Practice Test

CSCS - Construction Skills Certification Scheme Practice Test

CSCS High-Risk Activities 3