Approaching a 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.
第1题:
In which case would an overtaking vessel sound a whistle signal of two prolonged followed by one short blast? ______.
A.When overtaking in restricted visibility
B.When overtaking in a narrow channel
C.When overtaking on open waters
D.When no other vessels are in the immediate area
第2题:
One blast at one-minute intervals
One blast at two-minute intervals
Two blasts at one-minute intervals
One prolonged and two short blasts at two-minute intervals
第3题:
vessel not under command
sailing vessel
vessel in distress
vessel being towed
第4题:
back your engines
stop your engines and drift
answer with one prolonged blast
sound the danger signal
第5题:
Towing
Engaged on pilotage duty
Aground in a fairway
Stopped and making no way through the water
第6题:
no fog signal
one short blast
one prolonged and three short blasts
one prolonged,one short,and one prolonged blast
第7题:
More than six short blasts and one long blast on the whistle
Continuous blast of the ships whistle for a period of not less than 10 seconds supplemented by the same signal on the general alarm
Three short blasts of the whistle supplemented by the same signal on the general alarm
More than six short blasts and one long blast on the whistle supplemented by the same signal on the general alarm
第8题:
a light signal of at least five short and rapid flashes
one prolonged,one short,one prolonged,and one short whistle blasts
four short whistle blasts
two short whistle blasts
第9题:
hold course and sound a two blast whistle signal
hold course and sound no whistle signal
change course to the right and sound one blast
hold course and sound two prolonged and two short blasts
第10题:
vessel being towed
fishing vessel engaged in trawling
vessel at anchor warning of her location
power-driven pilot vessel on station underway
第11题:
at anchor
towing a submerged object
being overtaken in a narrow channel
in distress
第12题:
displaying code letter Y (Yankee)
sounding five short blasts on his whistle
displaying code numeral 5
sounding one prolonged blast on his whistle
第13题:
Second Officer, give one ()(长声).
第14题:
vessel not under command
sailing vessel
vessel being towed (manned)
vessel being towed (unmanned)
第15题:
vessel being towed
fishing vessel engaged in trawling
vessel at anchor warning you of her location
power-driven pilot vessel on station underway
第16题:
one short blast
one prolonged blast
not less than five short blasts
not less than five prolonged blasts
第17题:
not under command
being towed
on pilotage duty
aground
第18题:
No fog signal
A prolonged blast at intervals never to exceed more than two minutes
A prolonged blast followed by two short blasts at intervals never to exceed more than two minutes
A prolonged blast followed by three short blasts at intervals never to exceed more than one minute
第19题:
start the fire pump
go to your man overboard station
go to your lifeboat station
collision station
第20题:
A vessel towed
A vessel not under command and unable to maneuver
A vessel anchored giving warning of her position
A vessel stopped dead in the water
第21题:
When the distress alert is sounded
When the emergency equipment is switching on
When the general emergency alarm is sounded
When the distress broadcast is sounded
第22题:
fishing
in distress
at anchor
not under command
第23题:
A rapid ringing of a bell for 5 seconds every two minutes
A whistle signal of one short,one prolonged,and one short blast
A prolonged blast of the whistle at intervals not to exceed one minute
A rapid ringing of a bell for 5 seconds,preceded and followed by three separate and distinct strokes on the bell