A、general cargo
B、steel products
C、harmful cargo
D、machinery
更多“Vessels carrying（）must not willfully wash decks or holds.”相关的问题
A、all vessels must carry an after range light B、vessels less than 50 meters in length need not carry an after range light C、vessels stopped dead in the water should turn off their range lights D、vessels over 20 meters in length must carry both range lights from sunset to sunrise
A、all vessels must carry an after range light B、vessels less than 50 meters in length need not carry an after range light C、vessels stopped dead in the water should turn off their range lights D、vessels over 20 meters in length must carry both range lights from sunset to sunrise
A、T-Boats carrying more than 49 passengers for hire B、T-Boats that carry more than 12 passengers on an international voyage C、T-Boats carrying more than 150 passengers for hire D、large excursion vessels on lakes，bays，sounds，and river routes
A、T-Boats carrying more than 49 passengers for hire B、T-Boats that carry more than 12 passengers on an international voyage C、T-Boats carrying more than 150 passengers for hire D、large excursion vessels on lakes，bays，sounds，and river routes
A、12 hand red flares B、12 rocket parachute flares C、12 hand combination flares and orange smoke signals D、6 hand red flares，and 6 hand orange smoke signals
A、canister-type gas mask B、fresh-air breathing apparatus C、self-contained breathing apparatus D、combustible gas indicator
A、At least two lifeboats B、A radiotelephone C、A radio direction finder D、None of the above
A、provide routing and scheduling procedures to reduce shipping delays B、provide traffic patterns in congested areas，so that vessels can operate without having a separate lookout C、provide inbound and outbound lanes to promote the safe flow of vessel traffic D、prohibit vessels carrying hazardous cargoes from entering waters that are environmentally sensitive
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