A、signaling that all personnel are clear before lifting or lowering material
B、Examining material for sharp edges or protruding points before handling
C、Closing, tagging, or securing valves that permit entrance of steam, water, or air into a fitting or other equipment
D、Throwing materials from high places to the deck
更多“Personnel who are moving or handling material aboard ship should NOT follow which of the listed practices?（）”相关的问题
A、tie up to the rescue vessel B、transfer only those personnel who are not seasick C、wait for calmer weather before transferring personnel D、transfer all personnel immediately
A、tie up to the rescue vessel B、transfer only those personnel who are not seasick C、wait for calmer weather before transferring personnel D、transfer all personnel immediately
A、New personnel B、Personnel transferred to new assignments C、All crewmembers D、New personnel and Personnel transferred to new assignments
A、whom they are waiting for B、who they are waiting C、whom are they waiting for D、who are they waiting
A、Hello, who are you looking for? B、What can I do for you ? C、Are you looking for anyone? D、Who are you?
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