Welding safety

Front

Why should acetylene cylinders never be operated while lying on their side?

Back

acetone could be drawn into the valve, regulator and hoses

Front

What type of threads are fuel gas fittings equipped with?

Back

left handed threads

Front

Are safety glasses required when welding with the helmet down?

Back

yes

Front

While welding, where should ventilation be placed?

Back

as close to the fume source as practical

Front

When not in use, where would you not put an electrode, GTAW or MIG gun?

Back

In contact with a grounded metal surface

Front

ANSI Z49.1 allow oxygen to be used as a substitute for compressed air?

Back

no

Front

A fully charged oxygen cylinder contains approximately 225 psi at 70º F. true or false

Back

false

Front

Because of the low amount of ultraviolet light present, it is not necessary to use shaded lenses when oxy-fuel cutting. true or false

Back

false

Front

In order to maintain production, is it acceptable to operate welding equipment beyond its rated capacity?

Back

no

Front

What are some of the most common and painful injuries in a welding shop?

Back

burns