Concerning the identification signal for a pilot vessel, in fog, which statement is TRUE?___.
A.When at anchor, the pilot vessel is only required to sound anchor signals
B.The identification signal must be sounded any time the pilot vessel is underway
C.The pilot vessel may only sound the identity signal when making way
D.All of the above
第1题:
Continuous sounding of a fog whistle by a vessel is a signal ______.
A.that the vessel is anchored
B.to request the draw span of a bridge to be opened
C.of distress
D.that the vessel is broken down and drifting
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:
Your speed must be reduced to bare steerageway
A look-out is not required if the radar is on
Fog signals are only required when a vessel is detected by radar
The radar should always be kept on a short-range scale
第4题:
During the day,she would display three balls in a vertical line
If making way,she would show masthead lights at night
If at anchor,she need not show anchor lights while displaying identifying lights
Her fog signal would consist of a rapid ringing of a bell for five seconds every minute
第5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6题:
The Master of the vessel must be on the bridge when the radar is in use
The radar equipment is only required to be used in restricted visibility
The use of a radar excuses a vessel from the need of a look-out
This equipment must be used to obtain early warning of risk of collision
第7题:
can be observed by radar
has determined that risk of collision exists
is sounding a fog signal which can be heard on the other vessel
can be observed visually from the other vessel
第8题:
It is a sailing maneuver which brings the vessel's head through the wind
It connects the boom to the mast and allows the boom to swing freely
It is a sailing condition where there is a loss of air flow over the sails
None of the above
第9题:
The towing line between the two vessels should be clear of the water
The towing line should be taut at all times between the vessels
There should be a catenary so the line dips into the water
None of the above
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 bell signal
A gong signal
A whistle signal
All of the above
第12题:
Fuel vapors gather in the lowest portions of the vessel
Fuel vapors can only be ignited by an open flame
Vent outlets should be located above the level of the carburetor air intake
None of the above
第13题:
By day,she shall carry a black cylinder shape
By day,she shall carry two black balls in a vertical line
By night,she would show the same lights as a vessel not under command
By day,she would show the same shapes as a vessel restricted in her ability to maneuver
第14题:
towing
constrained by her draft
under sail
All of the above
第15题:
the direct acting relief valve is used for controlling lower flows and pressure
the pilot operated relief valve is used for controlling higher flows and pressure
the pilot operated relief valve is used for controlling lower flows and pressure
the controlling accuracy of direct acting relief valve is worse than that of the pilot operated relief valve
第16题:
The vessel which has the other on her own starboard side
The vessel which has the other on her own port side
The one which hears the other's fog signal first
Neither vessel is the stand-on vessel
第17题:
You should maintain course and speed
The container vessel is the stand-on as it is the larger vessel
You are not to impede the safe passage of the container vessel in the channel
None of the above
第18题:
Each vessel should show sidelights
Each vessel should show at least one white light
The barges should be lighted as separate units
The barges should be lighted as one vessel
第19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20题:
Radar ranges are less accurate in fog
Navigation buoys will always show up on radar
A sandy beach will show up clearer on radar than a rocky cliff
Small wooden boats may not show up on radar
第21题:
They are heavier than air and will settle in the lowest part of the vessel
They are lighter than air and will settle in the highest part of the vessel
They should be vented into the engine to improve combustion
They should be vented into the wheelhouse
第22题:
A vessel which cannot avoid a close-quarters situation with a vessel forward of her beam shall reduce her speed to bare steerageway
A vessel which hears a fog signal forward of her beam shall stop her engines
A vessel which hears a fog signal forward of the beam shall navigate with caution
If a vessel determines by radar that a close-quarters situation is developing,she shall take avoiding action in ample time
第23题:
She must use this equipment to obtain early warning of risk of collision
The use of a radar excuses a vessel from the need of a look-out
The radar equipment is only required to be used in restricted visibility
The safe speed of such a vessel will likely be greater than that of vessels without radar