What should be fitted around the cylinder valve?

• A ribbon

• Protective collar

• A scarf

• Cylinder label

The primary source of recognition of a gas cylinder is?

• The cylinder colour

• The cylinder label

• The shoulder colour

• The type of cylinder valve

The secondary source of recognition of a gas cylinder is/

• The cylinder label

• Comments from the delivery person

• The cylinder colour

• The delivery information sheet

If you were uncertain to the cylinder contents due to a missing label, you should?

• Use the cylinder anyway

• Slowly empty the contents just to be safe.

• Return the cylinder to the supplier

• Put it back into storage and leave it for someone else to deal with

A pressure regulator should be used in relation to?

• Colour and style

• Type/ pressure/ thread type

A flash back arrestor is designed to?

• Arrest any users

• Restrict a wayward flame from entering the gas cylinder

• Allow a flame to enter the gas cylinder

• Reduce outward flow of fuel gas

A flash back arrestor is not fitted to an argon cylinder because?

• The operator is careless

• Manufacturers want to see a few explosions

• Argon is not a burning gas

• It`s not available with the correct thread type

A gas cylinder should never be?

• Transported safely

• Used

• Restrained to a wall

• Left unsupported

A compressed gas is?

• None of these

• A substance contained under pressure in a cylinder

• Kept at atmospheric pressure

• Must always be kept at room temperature

Acetylene is a very .......... gas

• Safe

• user friendly

• unstable

• Colourful