After abandoning ship which action should be taken IMMEDIATELY upon entering a liferaft?（）

A . the names of crew members who participated in the drill B . the length of time that each motor propelled lifeboat was operated in the drill C . the length of time the lifeboat was in the water D . the time it took to lower the boat

A . 6 short blasts and 1 long blast B . long blast mare than 6 short blasts C . more than 6 short blasts and 1 long blast D . 1 long blast of at least 10 second

A . dive head first，using your hands to break the surface of the water B . hold your arms firmly at your sides and jump feet first C . jump feet first，covering your nose and mouth with one hand and grasping the opposing upper arm with the other D . jump feet first，holding your knees to your chest

A . Immediately use all the signals at once B . Use all the signals during the first night C . Employ a signal every hour after abandoning ship until they are gone D . Use them only when you are aware of a ship or plane in the area

A . remain in the vicinity of the vessel B . head for the closest land C . head for the closest sea-lanes D . get a majority opinio

A . plot a course for the nearest land B . take a vote on which direction you should go C . stay in the immediate area D . go in one direction until fuel runs out

A . crewman's duty list B . certificate of inspection C . shipping articales D . muster list

A . weigh you down B . preserve body heat C . reduce your body heat D . make it more difficult to breathe

A . Ⅱ B . Ⅲ C . Ⅰ+Ⅲ D . Ⅰ

A . keep the liferaft from capsizing B . navigate against the current C . keep personnel from getting seasick D . stay in the general locatio

A . be placed in the middle of a small circle formed by the other survivors in the water B . float on their backs with their arms extended for maximum exposure to the air C . remove their life preservers and hold on to the uninjured survivors D . sip seawater at intervals of fifteen minute

A . Immediately B . After one hour C . Only when another vessel is in sight D . Only after sunset

A . A、着陆后我必须上船 B . B、着陆后我必须下船 C . C、搁浅后我必须弃船 D . D、搁浅后我必须修船

A . remain in the immediate vicinity B . head for the nearest land C . head for the closest sea-lanes D . vote on what to do，so all hands will have a part in the decisio

A . pass through the body with little absorbed by the system B . help to prevent fatigue C . quench thirst for only 2 hours D . help to prevent seasickne

A . tie themselves to the unit so they won't drift with the current B . form a small circular group to create a warmer pocket of water in the center of the circle C . send the strongest swimmer to shore for assistance D . form a raft by lashing their life preservers together

A . Immediately B . After one hour C . Only when another vessel is in sight D . Only after sunset

A . The sea condition at the time of the drill B . Which survival craft was used C . The names of all crew members participating in the drill D . The name of the lifeboatman in charge of each boat

A . Immediately after floating free B . After about one hour when the salt water activates the battery C . Only when keyed by the radar of another vessel D . Only when daylight activates the photovoltaic cell

A . vessels logbook B . vessel s documentation C . muster list D . Certificate of Inspectio

A . take part B . watch C . go to their quarters D . stay out of the way and do what they want

A . remain in the immediate vicinity B . head for the nearest land C . head for the closest sea-lanes D . let the persons in the boat vote on what to do

A . release the gripes B . release tricing pendants C . put the cap on the drain D . lift the brake handle

A.II B.III C..II+III D.I