On the high seas,a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a ______.
A.vessel being towed
B.fishing vessel engaged in trawling
C.vessel at anchor warning you of her location
D.power-driven pilot vessel on station underway
第1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2题:
vessel not under command
sailing vessel
vessel in distress
vessel being towed
第3题:
back your engines
stop your engines and drift
answer with one prolonged blast
sound the danger signal
第4题:
not under command
being towed
on pilotage duty
aground
第5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6题:
more than 6 short blasts and 1 long blast on the whistle,and the same signal on the general alarm
continuous sounding of the ship's whistle and the general alarm for at least 10 seconds
1 short blast on the whistle
alternating short and long blasts on the ship's whistle
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 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9题:
Safety alarm
Distress alarm
Fire drill alarm
General emergency alarm
第10题:
fishing
in distress
at anchor
not under command
第11题:
at anchor
towing a submerged object
being overtaken in a narrow channel
in distress
第12题:
a blast of from five to seven seconds' duration
a blast of from five to six seconds' duration
a blast of from four to six seconds' duration
a blast of from six to seven seconds' duration
第13题:
vessel not under command
sailing vessel
vessel being towed (manned)
vessel being towed (unmanned)
第14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15题:
Towing
Engaged on pilotage duty
Aground in a fairway
Stopped and making no way through the water
第16题:
no fog signal
one short blast
one prolonged and three short blasts
one prolonged,one short,and one prolonged blast
第17题:
start the fire pump to charge the fire main
standby the main console and await orders from the engineer on watch
go to your fire station
go to your lifeboat station
第18题:
Directing the beam of a searchlight at another vessel
A smoke signal giving off orange colored smoke
A whistle signal of one prolonged and three short blasts
International Code Signal PAN spoken over the radiotelephone
第19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20题:
a 5 second ringing of a bell forward and a 5 second sounding of a gong aft at intervals of 1 minute
one prolonged followed by two short blasts every 2 minutes
one prolonged followed by three short blasts every minute
one prolonged followed by three short blasts every 2 minutes
第21题:
vessel being towed
fishing vessel engaged in trawling
vessel at anchor warning of her location
power-driven pilot vessel on station underway
第22题:
intends to alter course to starboard
intends to pass starboard to starboard
is altering course to starboard
intends to pass port to port
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