A、5%
B、10%
C、25%
D、40%
更多“On a cargo vessel, fire and boat drills must be held within 24 hours of leaving port if the percentage of the crew replaced is more than （）.”相关的问题
A、A.Put all the remaining cargo on starboard side B、B.Put light cargo on starboardside and heavy cargo on port side C、C.Put light cargo on port side and heavy cargo on starboard side D、D.A,B,C are all correct
A、Keep well clear of the vessel because she is on fire and has dangerous cargo on board or she is leaking dangerous cargo B、Attempt to call the vessel on VHF radiotelephone because she is requesting to communicate C、Approach the vessel with caution because she is dragging her anchor D、Proceed on present course and speed since the vessel is requesting a tug
A、I have some dangerous cargo on board B、My cargo is dangerous C、My vessel is inclined D、My vessel has not been trimmed properly
A、accelerations greater than on conventional vessels B、accelerations less than on conventional vessels C、accelerations the same as on conventional vessels D、no accelerations
A、placing bunker on the deck B、building a stage on which to place the cargo C、welding steel feet to the deck, on which the cargo is placed D、erecting vertical pillars under the deck to support the cargo
A、acceleration greater than on conventional vessels B、acceleration less than on conventional vessels C、acceleration the same as on conventional vessels D、no acceleration
A、A.placing bunker on the deck B、B.building a stage on which to place the cargo C、C.welding steel feet to the deck，on which the cargo is placed D、D.erecting vertical pillars under the deck to support the cargo
A、Lower the stern ramp，raise/open the stern door，turn on ventilation for cargo holds B、Turn on ventilation for cargo holds，raise/open the stern door，lower the stern ramp C、Turn on ventilation for cargo holds，lower the stern ramp，raise/open the stern door D、Raise/open the stern door，lower the stern ramp，turn on ventilation for cargo holds
A、a tug comes alongside while the tanker is loading grade B、and E cargoes B. a large，fresh oil spill is discovered immediately adjacent to the side of the tanker C、there is an electrical storm in the vicinity D、there is a fire on the dock or on a nearby vessel
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