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WorksheetsSMAW Section 2
Total questions: 12
Worksheet time: 2mins
Before leaving heated metal unattended, you should use chalk or soap stone to label it with the word "hot" because:
someone may get burned if they touch it
you can tell to whom it belongs
other work may be placed on it
chalk will help cool it
When you are through using the electrode holder after you have completed your welds, you should remove the electrodes and place the holder where ?
on the workbench
clamp it on the metal frame of the workbench
cool it by dipping in water
place it so that it will not complete the electrical circuit
Acceptable practices when striking an arc to start your weld to prevent someone from being flashed if they walk into your booth include
tacking without helmet
holding metal to be tacked with bare hands
saying "down or cover" before striking the arc
not wearing safety glasses
If the skin is exposed to electric arc, it will be burned as a sunburn: for this reason you should wear:
a helmet
gloves
protective clothing
all of the above
The only person allowed to change the adjustment on the stick electrode welding machines that you are using is:
operator
instructor
students in class
electrition
When chipping slag from a weld to protect your eyes you must wear:
shoes
tong or pliers
clear eye protection
hard hat
When picking up and /or moving hot metal objects, be sure to use:
gloves
tong or pliers
a C-clamp
another piece of metal
If the electrical connections, cable, or electrodes holder become hot, shut off the welder and report this to who and when:
the instructor immediately
the instructor when convenient
the shop foreman
the electrition
Welders are subject to eye injuries cased by:
foreign material in eye
radiation and infrared rays
welder's flash burn
all of the above
Arc welding with stick electrode in the range of 75 to 200 amps, the shade of lense to be used to filter out the light rays is a:
#3-4
#5-6
#10-11
#12-14
When welding on material which contains zinc, lead, cadmium, or fluorine (heavy metals):
have good ventilation
use low hydrogen electrode
use inert gas rather that stick electrodes
have a fire extinguisher ready
When using the inert shielding arc process (MIG), the arc is more intense which may require you to?
change the shade setting on your helmet
use the shade lens you use for gas welding
use a face shield with a clear lense
none of the above
