更多"A vessel being towed astern shall s"的相关试题:
[单项选择]A vessel or object being towed astern shall display a(n)（）.
A. forward masthead light
B. after masthead light
C. stern light
D. All of the above
[单项选择]A vessel being towed astern，where the length of the tow exceeds 200 meters，will exhibit （）.
A. two balls in a vertical line
B. a diamond shape where it can best be seen
C. a ball on each end of the tow
D. no dayshape
[单项选择]A single vessel being towed alongside shall exhibit（）.
A. one all-round white light
B. sidelights and a sternlight
C. only the outboard sidelight and a sternlight
D. a masthead light，sidelights，and a sternlight
[单项选择]A power-driven vessel towing another vessel astern (tow less than 200 meters) shall show （）.
A. three masthead lights in a vertical line instead of either the forward or after masthead light
B. two masthead lights in a vertical line instead of either the forward or after masthead lights
C. two towing lights in a vertical line at the stern
D. a small white light aft of the funnel
[单项选择]A vessel being towed will show（）.
A. a forward masthead light
B. sidelights and a sternlight
C. a towing light
D. All of the above
[单项选择]A power-driven vessel，when towing astern，shall show（）.
A. two towing lights in a vertical line
B. a towing light in a vertical line above the sternlight
C. two towing lights in addition to the sternlight
D. a small white light in lieu of the sternlight
[单项选择]A vessel towing a barge astern would show，at the stern（）.
A. only a stern light
B. a towing light above the stern light
C. two towing lights in a vertical line
D. two white lights in a vertical line
[单项选择]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
[单项选择]A jack-up drilling rig being towed must（）.
A. turn off all lights that interfere with the navigation lights
B. turn on all available working lights on deck
C. ring the bell rapidly for five seconds once a minute
D. display two black diamonds in a vertical line during the day
[单项选择]A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit（）.
A. the masthead lights for a towing vessel
B. the lights for a vessel restricted in its ability to maneuver
C. sidelights，sternlight and towing light
D. All of the above
[单项选择]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
[单项选择]At night，a vessel shall indicate that she is restricted in her ability to maneuver by showing in a vertical line two（）.
A. red lights
B. red lights and two white lights
C. red lights with a white light in between
D. white lights with a red light in between
[单项选择]A pilot vessel on pilotage duty at night will show sidelights and a sternlight （）.
A. when at anchor
B. only when making way
C. at any time when underway
D. only when the identifying lights are not being shown
[单项选择]A vessel aground at night is required to show two red lights in a vertical line as well as （）.
A. not under command lights
B. restricted in her ability to maneuver lights
C. anchor lights
D. sidelights and a sternlight
[单项选择]In restricted visibility a towed vessel must sound a fog signal when it is（）.
A. the last vessel in the tow
B. the last vessel in the tow and it is carrying a crew
C. manned，regardless of its position in the tow
D. None of the above are correct
