A.those with diesel engines
B.all those with gasoline engines
C.those with large engines only
D.None of the above
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A.with
B.of
C.on
D.over
A.inserted each time before the booms are cranked out
B.periodically removed for inspection and lubricated
C.replaced at each inspection for certification
D.in the locked position after the boat is cradled and griped down
A.devil's claw
B.bull gear
C.wildcat
D.cat head
A.causes colloid suspension in the cooling water
B.reduces the capability of the lubrication system
C.can form pockets which block the flow of coolant through the system
D.leads to the scuffing of cylinder walls
A.kerosene
B.unleaded gasoline
C.diesel oil
D.liquefied gas
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