Arc Welding

For proper eye protection when arc welding the minimum shade number of the filter lens should be

• 4
• 6
• 10
• 12

Welding cables should be protected from

• sparks and flames

• lying on the ground
• sharp metal objects
• all of these

Students should always wear

• safety glasses, cover, pants, and shaded glasses in shop
• shorts
• sandals
• none of the above

True or False: It is safe to weld on containers which have held combustible materials.

• True

• False

What type of welding requires the use of an electrode in the form of wire spools?

• Stick
• MIG
• TIG
• OxyAcetylene

What type of welding does not require electrical power?

• MIG
• OxyAcetylene
• TIG
• Stick

What type of welding allows you to braze weld?

• Stick
• MIG
• OxyAcetylene
• None of these

Identify the undesired material on the underside of metal which has been cut with the arc from a plasma cutter.

• Rust

• Burr

• Swarf

• Dross / Slag