更多"[单选题] An orange and white buoy indi"的相关试题:
[单选题] An orange and white buoy marking an area where operating restrictions are in effect will be marked with which symbol ________.
A.Open-faced diamond
B.Diamond with a cross
C.Circle
D.Rectangle
[单选题] A SEAMARK,I . E . A BUOY,INDICATING THE NORTH,EAST,SOUTH OR WEST FROM A FIXED POINT,E . G . A WRECK is ______.
A. Entrance buoy
B. New buoy
C. Port buoy
D. Cardinal buoy
[单选题] Which buoy will NOT display white retroreflective material ________.
A.Safe water mark
B.Isolated danger mark
C.Preferred channel mark
D.Daymark of no lateral significance
[单选题] A vessel showing a yellow light over a white light at night is a vessel ______.
A.engaged in piloting
B.towing astern
C.engaged in fishing
D.in distress
[单选题] When a pushing vessel and a vessel being pushed are rigidly connected in a composite unit, they shall be regarded as ______ .
A. a tugboat
B. a sailing vessel
C. a power-driven vessel
D. a vessel propelled by machinery and under sail
[单选题]? A vessel is in sight of another vessel when _______.
A. she can be observed by radar
B. she can be observed visually from the other vessel
C. she can be plotted on radar well enough to determine her heading
[单选题] If your vessel is the stand-on vessel in a crossing situation ______.
A.You must keep your course and speed
B.You may change course and speed as the other vessel must keep clear
C.The other vessel must keep her course and speed
D.Both vessels must keep their course and speed
[单选题] An overtaken vessel means a vessel ______ .
A. which has been overtaken by another vessel
B. which is going to overtake another vessel
C. which has overtaken another vessel
D. which is going to be overtaken by another vessel
[单选题] The information regarding ports such as buoyed channels, fairway, location and number of terminals, river channels, details of navigational marks, location of overhead bridges, underground cables etC. are shown in __________.
A. small-scale charts
B. medium-scale charts
C. large-scale charts
D. natural scale charts
[单选题] 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
[单选题] A buoy having red and green horizontal bands would have a light characteristic of ______.
A.Interrupted quick flashing
B.Composite group flashing
C.Morse(A)
D.Quick flashing
[单选题] When a buoy marks a channel bifurcation,the preferred channel is NOT indicated by ______.
A.The shape of an unlighted buoy
B.The light color of a lighted buoy
C.The color of the topmost band
D.Whether the number is odd or even
[单选题] You are mooring to a buoy.You should approach the buoy with the current from ______.
A.ahead
B.broad on the bow
C.abeam
D.astern
[单选题] 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
[单选题] You are mooring to a buoy. You should approach the buoy with the current from _____.
A. ahead
B. broad on the bow
C. Abeam
D. astern
[单选题] A buoy,being a shape of cylinder and with red group flashing,shows that it is _______ .
A. left-side buoy
B. right-side buoy
C. a buoy of safety
D. a buoy of danger
[单选题] 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
[单选题]【典型考题】
A buoy marking a wreck will show a (n) ______.
A. white light FL.(2) and a top mark 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