The cover pass on pipe groove welds should not exceed:
A) 1/16 inches B) 1/8 inches
C) Flush to pipe surface D) None of the above
B
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Sometimes two or more substances react with one another and can become more hazardous. This is called ____________________.
Fill in the blank(s) with the appropriate word(s).
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Which of the following types of excavation methods uses scrapers, dozers, rollers, water trucks, and graders?
A. Site cut-and-fill operations B. Basement-type excavations C. Trench excavations D. Pit and sump excavations
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When performing an alignment, which angle is the most important for tire wear?
A) SAI B) Toe C) Camber D) Caster
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Impact wrenches should be used with ________
A) Chrome sockets B) Impact sockets C) Both A and B D) Neither A nor B
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