before the boat is lowered from the stowed position
as the boat-fall blocks break clear of the davit head
before the boat is lowered from the embarkation level
after the boat is released into the water
第1题:
Coast Guard approved buoyant work vests ______.
A.may be substituted for 10 percent of the required life preservers
B.should be stowed adjacent to lifeboats and emergency stations
C.may be used by boat crews and line handlers during lifeboat drills
D.should be used when carrying out duties near a weather deck's edge
第2题:
Frapping lines are fitted to lifeboat davits to ______.
A.secure the lifeboat in the davits when in the stowed position
B.bring the life boat close along the rail in the embarkation position
C.give the occupants a safety line when the boat is being lowered from the embarkation level
D.reduce the swinging of the lifeboat at the embarkation level
第3题:
When using a hand held smoke signal from a lifeboat, you should activate the signal _____.
A.on the downwind side
B.on the upwind side
C.inside the boat
D.at the stern
第4题:
fuel supply valve should be closed
hatches,doors,and oar ports should be closed
air cylinder shut-off valve should be closed
engine should be shut off
第5题:
救生艇下水每隔三个月进行一次。()
第6题:
The launching ramp for the lifeboat is ______.
A.the roller
B.the skid
C.the slide
D.the davit
第7题:
In launching a lifeboat, when should the tricing pendants be released?______.
A.Before the boat is lowered from the stowage position
B.As soon as the boat-fall blocks clear the davit head
C.After the limit switch is activated
D.After all people have been embarked
第8题:
Frapping lines ______.
A.secure the lifeboat in the davits when in the stowed position
B.bring the lifeboat close alongside the rail in the embarkation position
C.give the occupants a safety line when the boat is being lowered from the embarkation level
D.reduce the swinging of the lifeboat at the embarkation level
第9题:
Open the liferaft casing
Turn the valve on the CO2 cylinder to start inflation
Make sure the operating cord is secured to the vessel before throwing it over the side
After inflation,detach operating cord from liferaft
第10题:
Before the boat is lowered from the stowage position
As soon as the boat-fall blocks clear the davit head
After the limit switch is activated
After all people have been embarked