CSCS Personal Protective Equipment 4

Question 1

Which safety helmet colour is traditionally used by site supervisors on UK construction sites?

Accepted Answer

White

Answer

White helmets are traditionally worn by site managers and supervisors on UK construction sites, though colour coding can vary by company.

Question 2

What does 'APF' mean when selecting RPE for a specific hazard?

Accepted Answer

Assigned Protection Factor — the expected level of protection a respirator provides

Answer

Assigned Protection Factor (APF) is the level of protection a properly worn respirator is expected to provide to trained users in a workplace.

Question 3

A pair of safety goggles is fogged and the worker removes them while cutting tiles. What is the main risk?

Accepted Answer

Flying tile fragments could cause serious eye injury

Answer

Tile cutting produces high-velocity fragments that can cause permanent eye damage; removing goggles even briefly creates serious risk.

Question 4

How often should a full-body safety harness be formally inspected by a competent person?

Accepted Answer

Daily before each use and at least every 6 months by a competent person

Answer

Harnesses should be checked by the user before each use and formally inspected by a competent person at least every 6 months.

Question 5

What type of PPE is specifically required when working with wet concrete?

Accepted Answer

Chemical-resistant gloves and waterproof boots, as concrete is alkaline and causes burns

Answer

Wet concrete is strongly alkaline and causes chemical burns to skin; chemical-resistant gloves and waterproof boots are essential protection.

CSCS - Construction Skills Certification Scheme Practice Test