更多"Buoys which mark isolated dangers a"的相关试题:
[单项选择]Buoys which mark dredging areas are painted().
A. black
B. yellow
C. green
D. red
[单项选择]Buoys which only mark the left or right side of the channel will never exhibit a light with which characteristic? ()
A. Flashing
B. Quick flashing
C. Composite group flashing
D. Equal interval (isophase)
[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]Which of following data is NOT painted on the bow of a lifeboat?().
A. Number of persons allowed
B. Name of the vessel
C. Weight of the boat
D. Home port
[单项选择]Which data is not painted on the bow of a lifeboat?().
A. Number of persons allowed
B. Name of the vessel
C. Weight of the boat
D. Home port
[单项选择]Preferred channel buoys indicate the preferred channel to transit by().
A. odd or even numbers
B. the color of their top band
C. the location of the buoy in the channel junction
D. the buoy's light rhythms
[单项选择]A MARK OR POSITION AT WHICH A VESSEL IS REQUIRED TO REPORT TO ESTABLISH ITS POSITION defines().
A. VTS point
B. Way point
C. Reference point
D. Establishment point
[单项选择]A mark or place at which a vessel comes under obligatory entry,transit,or escort procedure is know as().
A. Way point
B. Receiving point
C. Reporting point
D. Closest Point
[单项选择]Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE? ()
A. A safe-water buoy will display red and white vertical stripes of reflective material
B. All reflective material is white because it is the most visible at night
C. A special-purpose mark will display either red or green reflective material to agree with its shape
D. A preferred-channel buoy displays either red or green reflective material to agree with the top band of color
[单项选择]The ship is moored()buoys.
A. of
B. on
C. alongside
D. to
[单项选择]Safe water buoys may show ONLY().
A. flashing red lights
B. flashing green lights
C. white lights
D. yellow lights
[单项选择]Fishing gear with buoys ahead()you.
A. of
B. on
C. for
D. at
[单项选择]Vessels lying afloat at buoys for more than 24 hours should use anchor chain for()and insurance wire for().
A. bow mooring/stern line
B. forward spring/after spring
C. forward breast rope/forward spring
D. slip rope/stern line
[单项选择]On a ship,how many ring buoys are required to have a buoyant line attached?()
A. One ring life buoy
B. One ring life buoy on each side of the ship
C. Three ring life buoys
D. Two ring life buoys on each side of the ship
[单项选择]How many life buoys have your ship been exactly().
A. produced by
B. met with
C. offered of
D. provided with
[单项选择]The changes in the channel’s sands and buoys on this coast are () this chart can not be considered as a safe guide of the channel.
A. frequent
B. so frequent
C. frequent that
D. so frequent that
[单项选择]How many life buoys()on board with self-igniting light?
A. there exist
B. there is
C. there are
D. are there