OHS 2 Foundation

What are the three parts of the fire triangle?

• Fuel, heat, oxygen

• Water, gas, smoke

• Paper, wood, plastic

• Red, yellow, blue

Which part of the fire triangle do we remove when we cover a fire with a fire blanket?

• Fuel

• Heat

• Oxygen

• Smoke

What is Class A fire?

• Fires involving flammable gases

• Fires involving flammable metals

• Fires involving ordinary combustibles like wood, paper, and cloth

• Fires involving electrical equipment

What is Class B fire?

• Fires involving ordinary combustibles

• Fires involving flammable liquids like petrol and oil

• Fires involving electrical equipment

• Fires involving cooking oils

What is Class C fire?

• Fires involving flammable gases

• Fires involving cooking oils

• Fires involving ordinary combustibles

• Fires involving electrical equipment

What is Class D fire?

• Fires involving flammable gases

• Fires involving cooking oils

• Fires involving flammable metals like magnesium

• Fires involving electrical equipment

What is Class F fire? (Sometimes called Class K in some countries)

• Fires involving flammable gases

• Fires involving cooking oils and fats

• Fires involving flammable metals

• Fires involving electrical equipment

Which color is a Water fire extinguisher?

• Red

• Blue

• Black

• Yellow

Which color is the Band on a Carbon Dioxide (CO2) fire extinguisher?

• BLACK

• BLUE

• YELLOW

• WHITE

Which fire extinguisher should NOT be used on electrical fires?

• Dry powder

• Carbon dioxide (CO2)

• Water

• Foam