CSCS Fire Safety and Emergency 2

Question 1

Which class of fire involves flammable liquids such as gasoline or paint?

Accepted Answer

Class B

Answer

Class B fires involve flammable and combustible liquids such as gasoline, oil, and paint.

Question 2

What is the minimum width a fire escape route must maintain to allow safe evacuation?

Accepted Answer

750 mm

Answer

Fire escape routes should be kept clear and be at least 750 mm wide to allow safe passage.

Question 3

A fire needs three elements to burn. Which combination makes up the fire triangle?

Accepted Answer

Fuel, heat, and oxygen

Answer

The fire triangle consists of fuel, heat, and oxygen — remove any one element and the fire cannot sustain itself.

Question 4

When discovering a fire on site, what is the FIRST action you should take?

Accepted Answer

Raise the alarm

Answer

The first action is always to raise the alarm so others are warned before attempting any other response.

Question 5

Which type of fire extinguisher should NEVER be used on electrical equipment?

Accepted Answer

Water

Answer

Water extinguishers conduct electricity and must never be used on live electrical fires as they create electrocution risk.

CSCS - Construction Skills Certification Scheme Practice Test