Part 4 Fundamental safe working practices​

What are the three elements of the fire triangle?

• Fuel, Nitrogen, Heat

• Fuel, Carbon, Heat

• Fuel, Oxygen, Heat

• Fuel, Water, Heat

What happens if you remove the fuel from a fire?

• The fire will explode

• The fire will change color

• The fire will go out

• The fire will grow

How can you remove oxygen from a fire?

• By adding more fuel

• By covering it with foam

• By adding water

• By increasing the heat

What should you never use on an electrical fire?

• Water extinguisher

• Powder extinguisher

• Fire blanket

• CO2 extinguisher

What is a key aspect of site housekeeping to prevent fires?

• Leaving waste material in the workplace

• Restricting storage of flammable substances to well-ventilated areas

• Cleaning up only after the job is completed

• Allowing flammable substances everywhere

What should you do before tackling any fire?

• Turn off all lights

• Call your supervisor

• Make sure everyone else has left the area

• Wait for the fire to grow

How far should you stand from a small fire when using a fire extinguisher?

• 1 meter

• 2 meters

• 3 meters

• 4 meters

What should you do if there is any immediate danger to yourself while tackling a fire?

• Use more extinguishing agent

• Continue fighting the fire

• Call for help

• Leave the area

Which class of fire involves solids like wood, paper, plastic, curtains, and sofas?

• Class A

• Class B

• Class C

• Class D

1. Flammable liquids like paraffin, petrol, oil, and paint are involved in which class of fire?

• Class B

• Class D

• Class E

• Class F