更多"A lighted preferred-channel buoy ma"的相关试题:
[单项选择]A special mark (yellow buoy),if lighted,may exhibit which light rhythm?()
A. Flashing
B. Morse A
C. Equal interval
D. Occulting
[单项选择]The characteristic of a lighted cardinal mark may be ().
A. very quick flashing
B. flashing
C. fixed
D. occulting
[单项选择]A mid-channel buoy,if lighted,will show a().
A. fixed red light
B. Morse (A) white light
C. green light
D. flashing red light
[单项选择]A spherical buoy may be().
A. numbered
B. lettered
C. green
D. red
[单项选择]A preferred-channel buoy may be().
A. lettered
B. spherical
C. showing a white light
D. All of the above
[单项选择]A yellow buoy may mark a(n)().
A. wreck
B. shoal area
C. anchorage area
D. middle ground
[单项选择]A yellow buoy may exhibit a(n)().
A. fixed red light
B. flashing light
C. white light
D. occulting light
[单项选择]A mooring buoy,if lighted,shows which color light?()
A. Yellow
B. White
C. Blue
D. Any color except red or green
[单项选择]Lighted information markers show().
A. green lights
B. red lights
C. yellow lights
D. white lights
[单项选择]A preferred-channel buoy will show a().
A. white light whose characteristic is Morse (A)
B. group-occulting white light
C. composite group-flashing (2 + 1) white light
D. composite group-flashing (2 + 1) red or green light
[单项选择]Lighted white and orange buoys must show which color light?()
A. Orange
B. White
C. Red
D. Alternating yellow and white
[单项选择]A buoy marking a wreck will show a(n)().
A. white light FL (2) and a topmark of 2 black spheres
B. occulting green light and may be lettered
C. yellow light and will be numbered
D. continuous quick white light and may be numbered
[单项选择]How would you pass a red buoy in the maritime buoyage system“A” ().
A. keep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leaving
B. keep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leaving
C. keep the buoy on the vessel's starboard side when approaching and leaving
D. keep the buoy on the vessel's port side when approaching and leaving
[单项选择]At 1810,a red buoy bears 010° relative. This buoy marks().
A. the side of York Spit Channel
B. the visibility limit of the red sector of Cape Henry Light
C. a submerged obstruction in York Spit Channel
D. the York River Entrance Channel
[单项选择]Keep clear()the buoy.
A. to
B. on
C. of
D. for
[单项选择]A nun buoy will().
A. be green in color
B. have an even number
C. be left to port when entering from seaward
D. be cylindrical in shape
[单项选择]Which buoy will NOT display white retro reflective material().
A. Safe water mark
B. Isolated danger mark
C. Preferred channel mark
D. Daymark of no lateral significance