单项选择题
A.Hoist rope is not kinked B.Multiple part lines are not twisted around each other C.The hook is centrally located over the load D.All of the above
A.approved oil-water separating equipment B.a fixed or portable containment system at the shore connection C.a spare pump in case the main pump is inoperative D.at least one outlet accessible from the weather deck
A.sling psychrometer B.microbarograph C.anemometer D.aneroid barometer