Question

1. if you see bare wire on the ground clamp ______.

a. fix it yourself
b. shut the machine down
c. tell the teacher
d. follow proper lock - out procedures

1. oxygen is generally a harmful element in welding because:

a. it creates a weak weld
b. prevents proper heat penetration
c. causes poor weld penetration
d. all of the above

1. when handling a piece of hot metal ____ should be used.

a. leather gloves
b. nothing
c. tongs/pliers
d. wait until it cools

1. the first thing to do before starting to weld is to:

a. turn on power.
b. dip the contact tip in anti - spatter spray
c. strike an arc.
d. ensure all safety equipment is being utilized

1. to protect others in the immediate area always weld

a. with your back to others
b. in the welding booth or protected area
c. outside in the rain.
d. all the above.

1. ______ the welder if it is necessary to change the contact tip or wire spool.

a. turn off
b. turn on
c. sometimes move
d. lock - out

1. ______ must be kept away from the welding area.

a. hot metal.
b. cold metal.
c. welding electrodes.
d. combustible material and flammable liquids.

Explanation:

Answer:

1. C. tell the teacher
2. D. all of the above
3. C. tongs/pliers
4. D. ensure all safety equipment is being utilized
5. B. in the welding booth or protected area
6. A. turn off
7. D. combustible material and flammable liquids