?The temperature of an arc can range between5500°F (3000°C) to above 36,000°F (20,000°C) but most SMAW temperatures are around __________.
A. ?4500°F (2500°C)
B. ?3200°F (18000°C)
C. ?1100°F (6100°C)
D. ?6000°F (3300°C)
Answer: C
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Fill in the blank(s) with the appropriate word(s).
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Theories of accident causation are used to predict and prevent accidents.
Construction traffic and loads should be kept off of a newly placed concrete slab until it has cured for at least _____ days.