SMAW and Concrete

What is the polarity used for an E6010?

• AC/DC

• AC only

• DC only

• None of these.

When can you receive an arc or flash burn to your eyes?

• Looking at the arc

• Reflection of arc off the wall

• When tack welding without a hood

• All of these.

What type of welding requires goggles of shade 5 as a minimum?

• TIG
• Stick
• MIG
• OxyAcetylene

What type of welding does not require electrical power?

• MIG
• OxyAcetylene
• TIG
• Stick

What type of welding does not use a gas for the process?

• OxyAcetylene
• MIG
• TIG
• Stick

What type of welding below has more hazards involved with the process and equipment?

• OxyAcetylene
• Stick

Which welding process below can perform fusion without an electrode or filler metal?

• Stick
• OxyAcetylene
• MIG
• None of the above

When arc welding do not use cables that are

• welded
• soldered
• cracked, cut, frayed
• spliced

When welding the operator should never lay or stand

• on concrete floors
• on damp ground
• on metal
• on wood structures

Hot metal should be handled with

• gloves
• aprons
• tongs or pliers
• rag