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
An example of a grade C product is（）.
All of the following vessels are “restricted in their ability to maneuver” EXCEPT a vessel （）.
An “on-load” release system on a survival craft means the cable can be released（）.
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? （）
An indirect radar echo is caused by a reflection of the main lobe of the radar beam off the observer’s vessel. Which of the following is NOT a characteristic of indirect echoes? （）
An all-round flashing yellow light may be exhibited by a(n)（）.
All OSV personnel should be familiar with survival craft（）.
An advantage of the Christmas Tree towing method is to（）.
An “atoll cloud” forming over an island due to heating of the land during the daytime would be which type? （）
An entry of water，gas，oil，or other formation fluid into the wellbore is called a（）.