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1题:
In a narrow channel, a signal of intent which must be answered by the other vessel, is sounded by a vessel ______.
A.meeting another head-on
B.overtaking another
C.Any of the above
D.crossing the course of another
第2题:
When at anchor,the pilot vessel is only required to sound anchor signals
The identification signal must be sounded any time the pilot vessel is underway
The pilot vessel may only sound the identity signal when making way
All of the above
第3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4题:
Two masthead lights
One masthead light and a sidelight
Both sidelights
Stern light only
第5题:
Three short blasts
A long blast
A prolonged blast
No signal is required
第6题:
not under command
being towed
on pilotage duty
aground
第7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8题:
privileged vessel and would sound two short blasts
burdened vessel and would sound two prolonged blasts followed by two short blasts
burdened vessel and would sound no whistle signal
privileged vessel and would sound no whistle signal
第9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:
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
第12题:
power-driven vessel dead in the water
sailing vessel on the port tack
vessel not under command
vessel fishing with nets
第13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14题:
fire fighting
leakage blocking
abandon ship
integration
第15题:
One vessel is approaching another vessel from more than 20° abaft the beam
It is the duty of the vessel being overtaken to get out of the way
Any later change of bearing between the two vessels shall not make the overtaking vessel a crossing vessel
All of the above
第16题:
stand-on vessel and would sound two short blasts
give-way vessel and would sound no whistle signal
stand-on vessel and would sound no whistle signal
give-way vessel and would sound two prolonged blasts followed by two short blasts
第17题:
When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signal
Only the stand-on vessel can sound the danger signal
Distress signals may be used in place of the danger signal
The danger signal consists of 4 or more short blasts of the whistle
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:
Masthead lights and sidelights
One sidelight,the masthead lights and stern light
Both sidelights
Stern light
第20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21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22题:
at anchor
towing a submerged object
being overtaken in a narrow channel
in distress
第23题:
A bell signal
A gong signal
A whistle signal
All of the above