更多"As soon as you hear the fire and em"的相关试题:
[单项选择]Which spoken emergency signal would you use to call a boat to come assist a man overboard?（）
A. Distress signal
B. Urgency signal
C. Safety signal
D. None of the above
[单项选择]The signal for a fire emergency on an OSV is（）.
A. a 30 second on 30 second off alternating signal
B. the continuous blast of the ships whistle for not less than 10 seconds supplemented by the continuous ringing of the general alarm bells for not less than 10 seconds
C. an intermittent ringing of the general alarm for not less than ten seconds
D. announced over the PA system
[单项选择]The emergency signal for fires is sounded on the ship’s whistle and general alarm as（）.
A. a continuous ringing for 10 seconds
B. one short ring followed by one long ring
C. two long rings of at least 20 seconds
D. a continuous ringing until the fire is extinguished
[单项选择]You will extinguish a fire when you remove（）.
A. nitrogen
B. oxygen
C. sodium
D. carbon dioxide
[单项选择]You are standing the wheelwatch when you hear the cry，“Man overboard starboard side”.You should instinctively（）.
A. Give full right rudder
B. Give full left rudder
C. Put the rudder amidships
D. Throw a life ring to mark the spot
[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]I hear you got through your exam.Congratulations!（）
A. No. I didn't do well enough.
B. Who told you that?
C. Thanks.
D. Yes, I got a good mark.
[单项选择]When fighting an electrical fire, you should first （）.
A. stop ventilation to the area
B. stop the vessel
C. secure electricity to the circuit
D. apply CO2 to the fire
[单项选择]You are underway in reduced visibility.You hear the fog signal of another vessel about 20° on your starboard bow.Risk of collision may exist.You should（）.
A. alter course to starboard to pass around the other vessel
B. reduce your speed to bare steerageway
C. slow your engines and let the other vessel pass ahead of you
D. alter course to port to pass the other vessel on its portside
[单项选择]You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel（）.
A. Towing
B. Engaged on pilotage duty
C. Aground in a fairway
D. Stopped and making no way through the water
[单项选择]To extinguish an electrical fire, you should use （）.
A. mechanical foam
B. chemical foam
C. carbon dioxide
D. soda acid
[单项选择]Since we can't hear you at the back of the hall, you'll have to（）your voice.
A. improve
B. increase
C. raise
D. open
[单项选择]To prevent the spread of fire by conduction you should（）.
A. cool the bulkheads around the fire
B. remove combustibles from direct exposure
C. close all openings to the area
D. shut off all electric power
[单项选择]To prevent the spread of fire by convection you should （）.
A. remove combustibiles from direct exposure
B. cool the bulkhead around the fire
C. close all openings to the area
D. shut off electrical power
[单项选择]You are underway in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. You must（）.
A. stop your engines
B. sound two prolonged blasts of the whistle
C. sound the danger signal
D. slow to bare steerageway
[单项选择]You hear on the radiotelephone the word SECURITE spoken three times. This indicates that（）.
A. a message about the safety of navigation will follow
B. a message of an urgent nature about the safety of a ship will follow
C. the sender is in distress and requests immediate assistance
D. you should secure your radiotelephone
[单项选择]In reduced visibility，you hear two prolonged blasts of a whistle. This signal is sounded by a （）.
A. power-driven vessel dead in the water
B. sailing vessel on the port tack
C. vessel not under command
D. vessel fishing with nets
[单项选择]You hear the general alarm bells and ships whistle sound for over 10 secondsTraditionally, this is the signal for （）.
A. abandon ship
B. dismissal from drills
C. fire and emergency
D. lower lifeboats
