Welding rod size and ____________________ can be used to control the weld bead characteristics.
Fill in the blank(s) with the appropriate word(s).
torch manipulation
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All ladders must extend above the top of the excavation wall by at least _____ feet.
a. 2 b. 3 c. 4 d. 5
When preparing to measure pipe jacket for cutting a hole for a penetration, you should make sure that _____.
a. you know the thickness of insulation b. you know the circumference of the insulated pipe c. you have offset compound shears to make the hole d. the jacket is snug and positioned so that the lap is aligned with the previous jacket
How should terminal space be measured from the end of the lug or wire connector?
a. In a straight line b. At a 90° angle c. Starting at the opposite end d. Diagonally from the lug to the point where the wire leaves the terminal
Confinement barns have wall heights of _____ feet
a. 8 to 12 c. 12 to 16 b. 10 to 14 d. 14 to 18