A、One ring life buoy
B、One ring life buoy on each side of the ship
C、Three ring life buoys
D、Two ring life buoys on each side of the ship
更多“On a ship，how many ring buoys are required to have a buoyant line attached?（）”相关的问题
A、How much weight is on the cable ? B、How many shackles are left ? C、How much shackles are left ? D、How many weight is on the cable ?
A、Enough for 100 percent of the persons allowed on board B、One for each work station and industrial work site C、Enough for 150 percent of the persons allowed on board D、Both A and B above
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