Fuel Gas Safety and Permit System Quiz

According to the guidelines, when is it acceptable to use gas equipment on site?

• Only after receiving adequate training

• Whenever it is needed

• Only during emergencies

• After getting verbal permission

Which of the following is NOT listed as a required area of training before using gas equipment?

• The safe use of the equipment

• The precautions to be taken

• The use of the correct type of fire extinguishers

• The maintenance of electrical wiring

Which bottled gas is stored in a red cylinder?

• Propane

• Butane

• Oxygen

• Nitrogen

What does LPG stand for in the context of plumbing and domestic heating?

• Liquefied petroleum gas

• Liquid propane gas

• Low pressure gas

• Light petroleum gas

Which of the following is a property of LPG when mixed correctly with air?

• It becomes highly flammable

• It becomes non-flammable

• It becomes heavier than water

• It becomes lighter than air

If LPG is drawn off too quickly, what can happen to the valves?

• They can freeze

• They can overheat

• They can melt

• They can corrode

Which bottled gas is stored in a cylinder with a yellow color and uses a left hand thread direction?

• Oxygen

• Acetylene

• MAPP (mix)

• Propane

A plumber is experiencing fluctuating gas flow while using an oxy/acetylene porta pack. Which part should they check first to resolve this issue?

• Pressure regulator

• Nozzle

• Flash back arrestor

• Hoses

What is the recommended method to check joints in gas equipment?

• Use leak detection fluid

• Tap the joints with a hammer

• Paint the joints

• Heat the joints

What should you do to ensure the adjusting screw on the regulator is suitable for use when assembling oxy/acetylene equipment?

• Make sure it has not been damaged.

• Lubricate it with oil.

• Replace it with a plastic screw.

• Paint it for identification.