A.fire-main system
B.feed-water system
C.freshwater sanitary system
D.domestic water tank
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A.two rockets，one of which shall be the buoyant type
B.three rockets，one of which shall be the buoyant type
C.four rockets，two of which shall be the buoyant type
D.five rockets，two of which shall be the buoyant type
A.the cap should be removed to drain the boat when it is waterborne
B.the cage must be free of rubbish or the ball may not seat properly
C.there is an automatic ball check located in a siphon tube
D.the small lever to release the rubber ball float must be turned counterclockwise
A.Frapping line
B.Tricing line
C.Rottmer release
D.Winch remote control wire
A.the mess room
B.each lifeboat
C.each industrial work site
D.each fire station
A.run as fast as the boat will go and keep the sea on the stern
B.secure the engine，put sea anchor over the bow，put out the oars，use sweep oar and back onto beach
C.go in under oars and put out the sea painter
D.put the sea broadside and let the boat drift ashore
最新試題
The Master or person in charge of a ship shall insure that each deck from which lifeboats are launched is（）.
According to the ship regulations，the capacity of a liferaft is required to be marked（）.
Normally，potable water systems are connected directly to the（）.
On a ship，a cabinet or space containing the controls or valves for the fixed firefighting system must be（）.
The falls on gravity davits are（）.
In order for the automatic lifeboat drain to operate properly（）.
After abandoning ship，you should deploy the sea anchor from a liferaft to（）.
During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）.
In addition to the life jackets stowed at each berth location，life jackets must be stowed at each watch station and（）.
On a ship，a fixed carbon dioxide or other approved system must be installed（）.