更多"If you hear more than six short bla"的相关试题:
[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]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]A sound signal of seven short blasts and one long blast given with the vessel’s sound system is（）.
A. Safety alarm
B. Distress alarm
C. Fire drill alarm
D. General emergency alarm
[单项选择]（）, which consisted of seven short blasts and one prolonged blast, all passengers have to go to their assembly station.
A. When the distress alert is sounded
B. When the emergency equipment is switching on
C. When the general emergency alarm is sounded
D. When the distress broadcast is sounded
[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]Five or more short blasts on a vessel’s whistle indicates that she is（）.
A. In doubt that another vessel is taking sufficient action to avoid a collision
B. Altering course to starboard
C. Altering course to port
D. The stand-on vessel and will maintain course and speed
[单项选择]More than one stage of evaporation can take place by admitting the sea water into chambers with progressively （） pressure in the flash evaporator.
A. lower
B. higher
C. the lower
D. the higher
[单项选择]If more than one raft is manned after the vessel has sunk，you should（）.
A. Go in a different direction in search of land
B. Spread out to increase the possibility of a search aircraft finding you
C. Reduce the number of rafts by getting as many people as possible into as few rafts as possible
D. Tie the rafts together and try to stay in a single group
[单项选择]Approaching an anchorage in fog，you hear one short，one prolonged，and one short blast in that sequence on a ship’s whistle． This indicates（）.
A. A vessel towed
B. A vessel not under command and unable to maneuver
C. A vessel anchored giving warning of her position
D. A vessel stopped dead in 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]Three SHORT BLASTS mean（）.
A. I am altering my course to starboard
B. I am altering my course to port
C. I am operating astern propulsion
D. I am operating ahead propulsion
[单项选择]How much did you（）all these things? More than forty dollars.
A. spend
B. cost
C. give
D. pay for
[单项选择]Three short blasts of the whistle means（）.
A. danger
B. I am in distress
C. the vessel is not under command (broken down)
D. I am operating astern propulsion
[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]Two short blasts of the whistle have all of the following meanings EXCEPT（）.
A. I intend to meet you starboard to starboard
B. I do not intend to hold course and speed
C. I intend to overtake you on your port side
D. I intend to alter my course to port
