A pilot vessel on pilotage duty shall show identity lights ______.
A.at any time while underway
B.while at anchor
C.while alongside a vessel
D.All of the above
第1题:
A partly submerged vessel or object being towed,which is not readily noticeable,shall show ______.
A.yellow lights at each end
B.two red lights in a vertical line
C.a black ball
D.a diamond shape
第2题:
A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of ______.
A.A vessel towing by pushing ahead
B.A power-driven vessel,not towing
C.A barge being pushed ahead
D.Either answer A or answer B
第3题:
underway,but not making way
aground
being towed
not engaged in pilotage duty
第4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5题:
A vessel engaged in diving operations
A pilot vessel
A vessel trawling
All of the above
第6题:
need not show the lights for a vessel engaged in towing,if it is impractical to do so
may show the lights for a vessel not under command
must show a yellow light above the stern light
must show the lights for a vessel towing
第7题:
at any time while underway
while at anchor
while alongside a vessel
All of the above
第8题:
when at anchor
only when making way
at any time when underway
only when the identifying lights are not being shown
第9题:
two towing lights in a vertical line
a towing light in a vertical line above the sternlight
two towing lights in addition to the sternlight
a small white light in lieu of the sternlight
第10题:
when at anchor
only when making way
at any time when underway
only when the identifying lights are not being shown
第11题:
yellow lights at each end
two red lights in a vertical line
a black ball
a diamond shape
第12题:
A power-driven vessel
A vessel engaged on pilotage duty
A vessel dredging
A vessel restricted in her ability to maneuver
第13题:
If the goods shipped are perishable,low cost goods,live animals,deck cargo,etc.,the freight and all related charges shall be paid ______.
A.At the time of shipment
B.On vessel's arrival
C.At the time of sailing
D.At the time the voyage has been accomplished
第14题:
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15题:
a vessel towing by pushing ahead
a power-driven vessel,not towing
a barge being pushed ahead
either answer A or answer B
第16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17题:
three masthead lights in a vertical line instead of either the forward or after masthead light
two masthead lights in a vertical line instead of either the forward or after masthead lights
two towing lights in a vertical line at the stern
a small white light aft of the funnel
第18题:
only the lights for a vessel towing
only the lights for a vessel restricted in her ability to maneuver
the lights for a towing vessel and the lights for a vessel restricted in her ability to maneuver
the lights for a towing vessel and the lights for a vessel not under command
第19题:
A sternlight only
Anchor lights only
A white light over a red light only
A white light over a red light and anchor lights
第20题:
an anchor light
sidelights and a sternlight
three lights in a vertical line,the highest and lowest being red,and the middle being white
None of the above
第21题:
A vessel engaged in underwater operations
A vessel engaged in mine clearance
A vessel engaged on pilotage duty
A vessel engaged in survey operations
第22题:
yellow lights at each end
two red lights in a vertical line
a black ball
a diamond shape
第23题:
the lights required for a power-driven vessel underway
only the required masthead lights
a sternlight only
sidelights and a sternlight