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How should you signal the crane operator to lower?

A) With forearm vertical and forefinger pointing up, move hand in small horizontal circles. B) With arm extended downwards and forefinger pointing down, move hand in small horizontal circles. C) Extend arm and point finger in the direction to move…

A wildcat is a __________.?

A) deeply-grooved drum on the windlass with sprockets which engage the links of the anchor chain B) winch that is running out of control due to a failure of the overspeed trips C) line that has jumped off the gypsyhead…