shop recap test

Front

What is welding?

Back

the use of electricity and a filler metal to fuse two pieces of metal together

Front

What do you do after you finish welding?

Back

Cool it off.

Front

Which gas is commonly used in MIG welding?

Back

Argon C02 mix

Front

What is the primary purpose of a welding helmet?

Back

To protect the eyes from ultraviolet light

Front

what does 70 refer to on a 7018 welding rod

Back

strength

Front

Why is it important to clean the metal before welding?

Back

To prevent contamination of the weld

Front

Why is argon used in welding?

Back

To create a protective atmosphere around the weld

Front

what does MIG stand for

Back

metal inert gas

Front

what goes in the red and yellow cans with the foot operated lid

Back

greasy oily rags

Front

what does the 1 in 7018 designate

Back

position it can be used in