更多"Approaching an anchorage in fog，you"的相关试题:
[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]If your vessel is underway in fog and you hear one prolonged and three short blasts，this is a （）.
A. vessel not under command
B. sailing vessel
C. vessel being towed (manned)
D. vessel being towed (unmanned)
[单项选择]If you hear more than six short blasts and one long blast of the whistle supplemented by the same signal on the general alarm，you should（）.
A. start the fire pump
B. go to your man overboard station
C. go to your lifeboat station
D. stand by for collision
[单项选择]A vessel sounding a fog signal of one short，one prolonged，and one short blast is indicating that the vessel is（）.
A. fishing
B. in distress
C. at anchor
D. not under command
[单项选择]You hear the fog signal of another vessel forward of your beam.Risk of collision may exist.You MUST（）.
A. Reduce speed to bare steerageway
B. Stop your engines
C. Begin a radar plot
D. All of the above
[单项选择]You are 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]While underway，in fog，you hear a whistle signal of one prolonged blast followed by two short blasts. This signal is sounded by a vessel（）.
A. not under command
B. being towed
C. on pilotage duty
D. aground
[单项选择]In fog you observe your radar and determine that risk of collision exists with a vessel which is 2 miles off your port bow. You should（）.
A. stop your engines
B. sound the danger signal at two-minute intervals
C. hold course and speed until the other vessel is sighted
D. take avoiding action as soon as possible
[单项选择]While underway in thick fog you are on watch and hear the cry“man overboard”.Which type of maneuver should you make（）.
A. Figure eight turn
B. Round turn
C. Racetrack turn
D. Williamson turn
[单项选择]When you hear three short blasts on the ships whistle and the same signal on the general alarm bells, you （）.
A. are required to go to your life-raft
B. are dismissed from drills
C. should point to the man overboard
D. should start the fire pump
[单项选择]You are underway in thick fog.You have not determined if risk of collision exists.Which statement is true?（）
A. Your speed must be reduced to bare steerage ways
B. A look-out is not required if the radar is on
C. The radar should always be kept on a short-range scale
D. Fog signals are only required when a vessel is detected by radar
[单项选择]You are underway in thick fog. You have not determined if risk of collision exists. Which statement is TRUE?（）.
A. Your speed must be reduced to bare steerageway
B. A look-out is not required if the radar is on
C. Fog signals are only required when a vessel is detected by radar
D. The radar should always be kept on a short-range scale
[单项选择]If you hear the firing of a gun at one minute intervals from another vessel，this indicates that（）.
A. the gun is being used to sound passing signals
B. the vessel is in distress
C. all vessels are to clear the area
D. all is clear and it is safe to pass
[单项选择]A fog signal consisting of one prolonged blast followed by four short blasts would indicate thepresence of a（）.
A. vessel being towed
B. fishing vessel engaged in trawling
C. vessel at anchor warning of her location
D. power-driven pilot vessel on station underway
[单项选择]A whistle signal of one prolonged，one short，one prolonged and one short blast，is sounded by a vessel（）.
A. at anchor
B. towing a submerged object
C. being overtaken in a narrow channel
D. in distress
[单项选择]A signal of one prolonged，one short，one prolonged，and one short blast，in that order is given by a vessel（）.
A. engaged on pilotage duty
B. in distress
C. at anchor
D. being overtaken in a narrow channel
