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WorksheetsLevel 2 Health & Safety - Working Safely With Gas
Total questions: 15
Worksheet time: 8mins
What is the cylinder color for Nitrogen?
Black
Red
Blue
Yellow
How does liquefied petroleum gas behave when mixed with air?
It becomes non-flammable
It becomes highly flammable
It becomes heavier than air
It becomes lighter than air
What should not be allowed to fall on hoses?
Water
Hot metal or spatter
Dust
Leaves
What are the characteristics of liquid nitrogen?
Colourless and odourless
Coloured and odourless
Colourless and fragrant
Coloured and fragrant
What is a characteristic of LPG when stored in cellars?
Lighter than air
Heavier than air
Same weight as air
Dissolves in air
What should you do before replacing floorboards when using LPG?
Inspect for water damage
Inspect for smouldering under the boards
Check for termites
Check for loose nails
What materials are involved in Class D fires?
Metals: aluminium, magnesium
Flammable liquids: oil, paraffin
Cooking oils and fats
Electrical
Which extinguisher is used for Hydrocarbon liquids?
Water Extinguisher
Powder Extinguisher
Foam Extinguisher
CO₂ Extinguisher
What type of fire extinguisher is represented by the color red?
Foam
Powder
Water
CO₂
Which fire classes can a cream-colored extinguisher handle?
A & B
B & Elec
A & Elec
B & C
Which color represents a water-based fire extinguisher?
Red
Cream
Blue
Black
What type of extinguisher should you carry when soldering?
Water extinguisher
Foam extinguisher
Dry powder or CO₂ extinguisher
Wet chemical extinguisher
What should you do with furniture when soldering?
Cover it with a cloth
Move it away from the soldering area
Paint it with fire-resistant paint
Leave it in place
What is the recommended action to take after raising the alarm in a fire?
Call the fire service.
Close windows and doors.
Leave by the nearest exit.
Return to your desk.
What is the role of the fire service during a fire?
To provide medical assistance.
To extinguish the fire.
To organize a meeting.
To deliver food.
