Question

1. electric shock is one of the most serious and immediate risks facing a welder. (1 point) *

true
false

1. to turn off the power inside the welder, you must ____________ the welder or the power disconnect switch must be turned off. (1 point) *

open
close switch
arc
unplug

1. welders should be installed by a qualified technician to ensure that it is connected to the correct __________ and is properly __________. (1 point) *

voltage grounded
output working
plug running
wire functioning

1. don’t touch electrically live parts or electrodes with __________ or __________ clothing. (1 point) *

gloves, synthetic
skin, wet
gloves, wet
skin, dry

Explanation:

1. Electric shock is a well - known and significant risk for welders due to the electrical nature of welding equipment, so the answer to the first question is True.
2. To turn off the power inside a welder, unplugging the welder or turning off the power disconnect switch cuts off the electrical supply, so the answer is unplug.
3. Welders need to be connected to the correct voltage and properly grounded to ensure safety and proper operation, so the answer is voltage, grounded.
4. Touching electrically live parts or electrodes with skin or wet clothing can lead to electric shock as skin is conductive and water is a good conductor of electricity, so the answer is skin, wet.

Answer:

1. True
2. unplug
3. voltage, grounded
4. skin, wet