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Identify the temperatures of the parts of the flame.

All high-pressure gas cylinders have                     seals.

A carburizing flame is one that might add carbon to the weld metal. This is referred to as                     . 

High pressure gas cylinders are designed to be                   .

The holes on the inside of a cutting tip are for the preheat flame. The holes in the outside are for the oxygen. 

Another name for a neutral flame is                        . 

                   makes the fuel gases burn faster. 

Cylinders can be under extreme pressure, sometimes exceeding                    psi.

The acetylene cylinder has a pressure relief disc built into the tank that is designed to melt and blow out in the event the cylinder is exposed to excessive pressure or heat.

Cylinders shall be stored where they will not be exposed to                   .