更多"You are on an ice-reinforced vessel"的相关试题:
[单项选择]A vessel may enter a traffic separation zone（）.
A. in an emergency
B. to engage in fishing within the zone
C. to cross the traffic separation scheme
D. Any of the above
[单项选择]If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies，which frequency should you call on? （）
A. Calling frequency
B. Distress frequency
C. Urgency frequency
D. Working frequency
[单项选择]The angular movement of a vessel about a horizontal line drawn from its bow to its stern is （）.
A. pitching
B. rolling
C. heaving
D. swaying
[单项选择]Pitching is angular motion of the vessel about what axis?（）.
A. Longitudinal
B. Transverse
C. Vertical
D. Centerline
[单项选择]You are about to enter a compartment to investigate a suspected smoldering fireIf youre not wearing a self-contained breathing apparatus, you should test the compartments atmosphere to determine if there is/are （）.
A. sufficient oxygen to sustain human life
B. an explosive mixture in the compartment
C. a toxic atmosphere in the compartment
D. All of the above
[单项选择]A fire starts on you vessel while refueling. You should first（）.
A. stop the ventilation
B. sound the general alarm
C. determine the source of the fire
D. attempt to extinguish the fire
[单项选择]When navigating a vessel，you（）.
A. can always rely on a buoy to be on station
B. can always rely on a buoy to show proper light characteristics
C. should assume a wreck buoy is directly over the wreck
D. should never rely on a floating aid to maintain its exact position
[单项选择]The vessel ahead（）you is stopped.
A. before
B. from
C. of
D. away
[单项选择]When welding or burning aboard a vessel, you must be certain that the space （）.
A. is properly vented
B. contains no explosive fumes
C. has no oil in the bilges
D. all of the above
[单项选择]A fire starts on your vessel while refueling. You should FIRST（）.
A. stop the ventilation
B. sound the general alarm
C. determine the source of the fire
D. attempt to extinguish the fire
[单项选择]If there’s a fire aboard your vessel, you should first（）.
A. notify the competent authorities
B. sound the alarm
C. have passengers put on life preservers
D. cut off air supply to the fire
[单项选择]The BEST way to steer a twin-screw vessel if you lose your rudder is by using（）.
A. one engine and a steering oar
B. both engines at the same speed
C. one engine at a time
D. one engine running at reduced speed and controlling the vessel with the other
[单项选择]Angular motion about the vertical axis of a vessel is called（）.
A. yaw
B. surge
C. sway
D. roll
[单项选择]How does a vessel’s rate of turn change when entering shallow water?（）
A. It is faster
B. It is slower
C. There is no change
D. It remains constant for varying propeller revolutions
[单项选择]You are requisitioning stores for your tank vessel. What type of matches are permitted aboard?（）
A. Phosphorous
B. Safety
C. Self-extinguishing
D. Wooden
[单项选择]Which statement about stopping a vessel is TRUE?（）
A. A lightly laden vessel requires as much stopping distance as a fully laden vessel when the current is from astern
B. A vessel is dead in the water when the back wash from astern operation reaches the bow
C. A tunnel bow thruster can be used in an emergency to reduce the stopping distance
D. When a vessel is dead in the water any speed displayed by doppler log reflects the current
