A.They must be released by freeing a safety shackle
B.They should not be released until the boat is in lowering position
C.They may be adjusted by a turnbuckle
D.They are normally used only with radial davits
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A.Fresh water may be obtained from fish
B.Lifeboat covers or canopies should be washed with rain before drinking water is collected
C.Fresh water may be collected from condensation inside the liferaft
D.Seawater should never be consumed
A.Release gripes，turn on emergency disconnect switch，release frapping lines
B.Release tricing pennants，turn on emergency disconnect switch，release frapping lines
C.Operate limit switches，release gripes，lift brake
D.Release gripes，lift brake，release tricing pennants
A.Licensed deck officer
B.Able seaman
C.Certificated person
D.All of the above
A.A red parachute flare
B.A red hand-held flare
C.A flashlight
D.A lantern
A.Hand-portable fire extinguisher
B.Life preserver
C.Immersion suit
D.Lifeboat oar
最新試題
The steering oar in a lifeboat is（）.
The type of davit on which you must turn a crank in order to swing the lifeboat out over the ship’s side is a（）.
When launching an open lifeboat by falls，the boathooks should be（）.
When abandoning ship and jumping into the water from a substantial height without a life jacket，you should（）.
Which person may command a lifeboat in ocean service?（）
The light on a life jacket must be replaced（）.
When a rescue vessel approaches a lifeboat in heavy seas，the person in charge of the lifeboat should（）.
What is the minimum number of deck officers，able seaman or certificated persons required for a lifeboat on a vessel in ocean service?（）
Required lifesaving equipment on existing vessels may becontinued in use on the vessel if（）.
What is required by regulations concerning the stowage of lifeboats on cargo vessels?（）