更多"When a buoy marks a channel bifurca"的相关试题:
[单项选择]When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found?（）
A. Light List
B. Notice to Mariners
C. On the chart
D. Coast Pilot
[单项选择]When using a buoy as an aid to navigation which of the following should be considered?（）
A. The buoy should be considered to always be in the charted location
B. If the light is flashing，the buoy should be considered to be in the charted location
C. The buoy may not be in the charted position
D. The buoy should be considered to be in the charted position if it has been freshly painted
[单项选择]When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.
A. a junction with the preferred channel to the left
B. a sharp turn in the channel to the right
C. the starboard side of the channel
D. a wreck to be left on the vessel's port side
[单项选择]When approaching a preferred-channel buoy，the best channel is NOT indicated by the（）.
A. light characteristic
B. color of the uppermost band
C. shape of an unlighted buoy
D. color of the light
[单项选择]When picking up your mooring at the buoy，the correct method is to（）.
A. approach the buoy with the wind and current astern
B. approach the buoy with the wind and current ahead
C. approach the buoy with wind and sea abeam
D. stop upwind and up current and drift down on the buoy
[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]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
[单项选择]The major cause of anchor buoy pendant wire failures is（）.
A. corrosion
B. rough weather
C. defective sockets
D. mishandling
[单项选择]What indicates a dual purpose buoy? （）
A. Red buoy with a horizontal yellow band
B. Red and white vertically-striped buoy with a vertical yellow stripe
C. Red and white vertically-striped buoy with a red spherical topmark
D. Green buoy with a yellow square
[单项选择]A special purpose buoy shall be（）.
A. lighted with a white light
B. striped black and red
C. lighted with a red light
D. yellow
[单项选择]A breeches buoy is being rigged from the shore to a stranded vessel. The initial shot line passed to the vessel is normally made fast to a（）.
A. hawser which is used to pass a tail-block and whip to the vessel
B. hawser with breeches buoy and harness attached
C. hawser which should be made fast to the vessel below the intended location of the tail-block
D. tail-block and whip which may be used to pass a hawser to the vessel
[单项选择]A buoy with a composite group-flashing light indicates a(n)（）.
A. bifurcation
B. fish net area
C. anchorage area
D. dredging area
[单项选择]After casting off moorings at a mooring buoy in calm weather，you should（）.
A. go full ahead on the engine(s)
B. back away a few lengths to clear the buoy and then go ahead on the engines
C. go half ahead on the engines and put the rudder hard right
D. go half ahead on the engines and pass upstream of the buoy
[单项选择]An orange and white buoy marking a danger area will have what symbol on it?（）
A. Open-faced diamond
B. Diamond with a cross
C. Circle
D. Square
[单项选择]An orange and white buoy indicating a vessel-exclusion area will be marked with what symbol? （）
A. Open-faced diamond
B. Diamond with a cross
C. Circle
D. Square
[单项选择]The buoy symbol printed on your chart is leaning to the northeast. This indicates （）.
A. you should stay to the north or east of the buoy
B. you should stay to the west or south of the buoy
C. the buoy is a major lighted buoy
D. nothing special for navigational purposes
[单项选择]You are scanning the radar screen for a buoy fitted with racon. How should this signal appear on the PPI display?（）
A. Starting with a dash and extending radially outward from the target
B. As a broken line from center of PPI to the target
C. Starting with a dot and extending radially inward from the target
D. Starting with a dash and extending to the right of the target
