A.located in an air-conditioned area
B.mounted in the passenger compartment
C.protected by a collision bulkhead
D.permanently mounted
您可能感興趣的試卷
你可能感興趣的試題
A.Three lights in a vertical line，the highest and lowest red and the middle white，and anchor lights
B.Three lights in a vertical line，the highest and lowest red and the middle white，ONLY
C.Anchor lights ONLY
D.Anchor lights and sidelights ONLY
A.vessel laying cable
B.vessel towing a submerged object
C.vessel not under command
D.air cushion vessel
A.Opening and closing the throttle
B.Rocking the wings
C.Flashing the navigational lights off and on
D.Flashing Morse T
A.has long life
B.is light weight
C.absorbs shock
D.has fine adjustment
A.increase the towing hawser's catenary and provide more spring
B.reduce catenary，allow operation in shallower water，and to release one barge without breaking up the entire tow
C.enable one tug and its crew without any outside assistance to make up or break down the tow
D.provide rapid delivery of logs from the northwestern United States to Hawaiian sawmills
最新試題
All portable fire extinguishers must be capable of being（）.
All of the following information concerning lighted aids to navigation may be read directly from the Light List EXCEPT the（）.
An “ABC” dry chemical fire extinguisher would be LEAST effective against a fire in（）.
Explosive and flammable gasses are most likely to be encountered on a vessel（）.
An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter “E” (Echo) to signify that “（）”.
Air circulation is caused or affected by（）.
An azimuth angle for a body is measured from the（）.
All Loran-C transmitting stations are equipped with cesium frequency standards which permit （）.
An inflatable liferaft is floating in its container，attached to the ship by its painter，as the ship is sinking rapidly. Which action should be taken with respect to the liferaft container? （）
Aids to navigation marking the intracoastal waterway can be identified by（）.