CITB Fire Safety 2

Question 1

Which class of fire involves burning metals such as magnesium or titanium?

Accepted Answer

Class D

Answer

Class A

Answer

Class B

Answer

Class C

Question 2

What is a hot works permit and when is it required on a construction site?

Accepted Answer

A formal written control authorising work that generates heat or sparks, specifying fire watches and precautions

Answer

A CSCS card endorsement for welders and cutters

Answer

An insurance requirement for all subcontractors

Answer

A local authority planning permission for temporary fire use

Question 3

What is the minimum post-work fire watch period recommended after hot works finish?

Accepted Answer

60 minutes

Answer

5 minutes

Answer

10 minutes

Answer

24 hours

Question 4

Which class of fire is caused by flammable liquids such as petrol or diesel?

Accepted Answer

Class B

Answer

Class A

Answer

Class C

Answer

Class F

Question 5

In the event of a fire on a construction site, what is the correct immediate action for an operative?

Accepted Answer

Raise the alarm, evacuate the area, and report to the assembly point without re-entering until authorised

Answer

Attempt to extinguish the fire using any available means

Answer

Call the site manager before calling the fire brigade

Answer

Retrieve personal tools before leaving

Question 6

What does 'compartmentalisation' mean in fire safety?

Accepted Answer

Using fire-resistant construction elements to confine a fire to the area of origin and slow its spread

Answer

Dividing workers into teams with separate fire duties

Answer

Storing flammable materials in separate locked compartments

Answer

Segregating different types of fire extinguisher on site