Chipping slag and other coatings from finished welds requires _____.
a. written procedures to dispose of the material removed
b. tools including sanders, nylon brushes, or picks
c. hazardous material suits, gloves, and gauntlets
d. eye protection, including goggles or face shields
[Ques. 2] When selecting a workpiece clamp, be sure that it is rated _____.
a. at least as high as the rated capacity of the welding machine
b. no more than half of the rated capacity of the welding machine
c. less than the median rated capacity of the welding machine
d. at twice as high as the rated capacity of the welding machine
[Ques. 3] A DINSE-style connector is _____.
a. a different type of workpiece clamp
b. a quick-disconnect style for welding leads
c. a new type of electrode holder
d. used to connect a welding machine to its primary power supply
[Ques. 4] The capacity of an arc welding machine is determined by its rated amperage and _____.
a. duty cycle
b. voltage
c. electrode size
d. function
[Ques. 5] Inverter-controlled welding machines are smaller, lighter power sources that also _____.
a. offer a very smooth and steady DC welding arc
b. offer a very smooth and steady AC welding arc
c. use significantly more power to operate
d. reduces the AC power frequency well below 60 Hz
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