When standing upright on a rung, how far should the rung at shoulder height be from the fire fighter?

a. an arm's length
b. about 24 inches
c. half an arm's length
d. about 12 inches


Answer: a. an arm's length

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List some of the things to look for in your home electricity use graphs.

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In conducting a sensitivity analysis of a proposed project, the present worth values of $–10,000, $40,000, and $50,000 were believed to have chances of 25%, 40%, and 35%, respectively. The expected PW is closest to: (choose one)

(a) $19,000 (b) $26,000 (c) $28,500 (d) $31,000

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Unusual noise during a test drive can be caused by ________

A) Worn or defective CV joints B) Defective or worn control arm bushings or ball joints C) Defective wheel bearings or stabilizer bar links D) All of the above

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