OxyFuel-Cutting & Welding

When a cutting job is completed and the oxyfuel equipment is no longer needed

When cutting thin steel with oxyfuel cutting equipment,

On a combination cutting torch, the primary fuel gas and oxygen valves are located

Safety fuse plugs in the

Before cutting or welding containers

The hoses used to carry oxygen from the cylinder to the torch are usually

When a cutting job is completed and the oxyfuel equipment is no longer needed

On a combination cutting torch, the primary fuel gas and oxygen valves are located

Combining pure oxygen with a burning material causes

An oxyfuel cutting torch should be checked for leaks

Safety fuse plugs in the

A cutting flame that has an excess of oxygen is called an

The regulators used on oxygen cylinders are often painted

The oxyfuel cutting process creates oxides that mix with molten iron and produce dross, which is blown from the cut by a jet of _____.

Carbon dioxide, argon, and nitrogen are all gases that are suitable for _____.

A lighter-than-air compound of carbon and hydrogen that is formed by dissolving calcium carbide in water is ____.

Safety devices are used on regulators, hoses, and torches to prevent reverse gas flow and protect against fires and explosions are ____.

The most common material used for marking cutting lines on metal is a form of heat-resistant talc called ____.

A type of oxyfuel cutting tool that uses a steel pipe containing magnesium- and aluminum-cored powder or rods for heavy industrial cutting applications and demolition work is a(n) _____.

Gas cylinders can be lifted to height ____.

Immediately after setup and periodically thereafter, oxyfuel equipment must be tested for _____.

An oxidizing torch flame is one that has a(n) _____.

When oxyfuel cutting equipment is being shut down, how should the fuel gas and oxygen regulator adjusting screws be positioned after bleeding the remaining gas pressure in the hoses?

Oxyfuel cutting is best suited for use on ____.

The stream of high-pressure cutting oxygen that is directed from an oxyfuel torch causes the metal to instantaneously ____.

The recommended range of tinting for either the face shield or the safety glass lenses used during an oxyfuel cutting operation is ____.

Most welding environment fires occur during _____.

When preparing a tank or vessel that might have contained flammable materials to be cut with an oxyfuel cutting torch, the best approach is to _____.

When pure oxygen is combined with a fuel gas, it produces a _____.

The most common size of oxygen cylinder used in oxyfuel cutting applications is _____.

If an acetylene cylinder is found lying on its side, what should be done before it is used?

The maximum hourly rate at which acetylene gas can be withdrawn from a cylinder is _____.

The fuel gas that burns with the lowest flame temperature is ______.

Most gas pressure regulators contain two gauges---one that indicates the cylinder pressure and one that indicates the ______.

Oxyfuel cutting equipment that has left-hand threads and a V-notch in the nut are most likely to be _____.

The type of cutting torch that uses a vacuum created by oxygen flow to draw in fuel from a very-low-pressure fuel source is a(n) ______.

A friction lighter produces sparks when its steel surface is rubbed with a piece of _____.

A computer-controlled plate cutting machine and an optical pattern-tracing machine are examples of _____.

Cracking the cylinder valves during the setup of oxyfuel equipment is a way of ______.

Before opening clyinder valves, during the setup of oxyfuel equipment is a way of _____.

Oxyfuel cutting equipment is typically leak tested using a(n) ______.

An oxyfuel cutting flame that has an excess of fuel is called a (n) _____.