更多"Never（）the lifeboat or lifecraft di"的相关试题:
[单项选择]Never（）the lifeboat or lifecraft disengaging locks or hydrostatic release gears because it can cause them to fail to function.
A. oil
B. rig
C. release
D. paint
[单项选择]In an open lifeboat，the lifeboat compass is usually（）.
A. placed in a fixed bracket when being used
B. clamped to any position convenient for the coxswain to see it
C. permanently mounted on the lifeboat's centerline
D. mounted in the center of the boat to eliminate deviation
[单项选择]Lifeboat hatchets should be（）.
A. kept in a locker
B. secured at each end of the boat with a lanyard
C. kept next to the boat coxswain
D. kept in the emergency locker on the ship and brought to the lifeboat when needed
[单项选择]The control lever for the mechanical disengaging apparatus in a lifeboat shall（）.
A. be painted bright red
B. be secured to a permanent part of the lifeboat structure
C. have the area surrounding the lever painted white
D. All of the above
[单项选择]Each lifeboat must be lowered and maneuvered in the water at least once every（）.
A. 2 months
B. 3 months
C. 4 months
D. 5 months
[单项选择]Which item of lifeboat equipment would be most suitable for night signaling to a ship on the horizon?（）
A. A red parachute flare
B. A red hand-held flare
C. A flashlight
D. A lantern
[单项选择]When a rescue vessel approaches a lifeboat in heavy seas，the person in charge of the lifeboat should（）.
A. tie up to the rescue vessel
B. transfer only those personnel who are not seasick
C. wait for calmer weather before transferring personnel
D. transfer all personnel immediately
[单项选择]If the coxswain of your lifeboat gives the command HOLD WATER you should（）.
A. complete the stroke，raise your oar slightly，swinging the oar slightly forward，and place it in the boat
B. lift the oar in a vertical position
C. complete the stroke and hold the oar out of the water
D. dip the blade of your oar into the water vertically and hold it perpendicular to the keel line
[单项选择]The sprinkler system of an enclosed lifeboat is used to（）.
A. cool the craft in a fire
B. cool the engine
C. spray oil on the sea to calm it
D. spray personnel during a fire
[单项选择]Which statement is TRUE concerning lifeboat gripes?（）
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
[单项选择]In launching a lifeboat,when should the tricing pendants be released?（）.
A. Before the boat is lowerd 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
[单项选择]When launching an open lifeboat by falls，the boathooks should be（）.
A. secured forward and aft where readily available
B. secured amidships where they will not hinder the personnel
C. used for fending off
D. used for picking up survivors in the water
[单项选择]When backing a motor propelled lifeboat (right-hand propeller) with the rudder amidships，the stern will back（）.
A. straight
B. to port
C. to starboard
D. None of the above
[单项选择]How should the lifeboat sea painter be rigged?（）
A. Secured to the inboard side of a forward thwart and led inboard of the falls
B. Spliced into the ring on the stem post
C. Secured by a toggle to the stem post and led outboard of the falls
D. Secured by a toggle around the outboard side of a forward thwart
[单项选择]When launching a lifeboat in the rough sea, the davit gears should be released（）.
A. before the boat is lowered from the stowed position
B. as the boat fall blocks break clear of the davit head
C. before the boat is lowered from the embarkation level
D. after the boat is released into the water
[单项选择]When launching a lifeboat in the rough sea，the davit gears should be released（）.
A. before the boat is lowered from the stowed position
B. as the boat fall blocks break clear of the davit head
C. before the boat is lowered from the embarkation level
D. after the boat is released into the water
[单项选择]Every lifeboat which is fitted with a fixed two-way vhf radiotelephone apparatus with（）which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in its operating position.
A. a dummy antenna
B. a supporting facilities
C. a back-up equipment
D. an antenna
[单项选择]In heavy seas you decide to heave to. The lifeboat should be（）.
A. brought to a position with the stern into the seas
B. allowed to take its own head
C. brought to lay in the trough
D. brought bow into the seas
