When running the fourth bead of a GTAW fillet weld in the 1F position, how much of the second bead should you overlap?
A) 3/4
B) 1/3
C) 1/4
D) 1/2
Answer: D) 1/2
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When the signal person stands with arm extended, thumb pointing down, and flexes her fingers in and out, the crane operator is to _____.
a. dog everything b. drive the crane forward with boom down c. raise the boom d. lower the boom and raise the load
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A microbe that can only reproduce in the absence of oxygen is called an _____________________
Fill in the blank(s) with correct word
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The contacts of the current relay are normally closed
Indicate whether the statement is true or false
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Which windings in an alternator are connected to the diodes in the rectifier?
A. field windings B. stator windings C. pull-in windings D. hold-in windings
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