Perform Basic Oxy-acetylene Welding Crossword Puzzle

QUESTIONS LIST:

• acetylene: what fuel gas is used to generate heat in the welding process?
• oxygen: black is the colour of the _ cylinder.
• crimson: the colour of the acetylene cylinder.
• pressure: there is approximately 15000kpa of _ in a full oxygen cylinder.
• upright: cylinders should only be stored and used in this way.
• left hand: acetylene equipment is designed with _ _ threads, so it doesn't get mixed up with the oxygen (4, 4).
• constant: the cylinder regulators provide gas at a _ pressure.
• arrestor: the flashback _ is designed to prevent flames burning inside the hose.
• flint: a _ gun is used to light the torch.
• replaced: when damaged or worn parts are found, what should be done with them?
• never: when should you apply lubricant or sealant to cylinder valves and fittings?
• leaks: you should check for _ once the cylinders are set up and ready to use.
• relevant: everyone must adhere to the australian standards that are _ to the safe use of gas welding and cutting.