更多"The latest known details of lights "的相关试题:
[单项选择]Full details of all lights and fog signals are shown on（）.
A. large scale chart
B. small scale chart
C. ocean chart
D. routing chart
[单项选择]For details of these and other lights the larger scale charts and Admiralty Lists should be （）.
A. considered
B. consulted
C. concluded
D. commanded
[单项选择]The prohibition against displaying lights which may be confused with required navigation lights applies（）.
A. from sunset to sunrise and during restricted visibility
B. only when other vessels are in the area
C. only when operating in a traffic separation scheme
D. only when under tow
[单项选择]Navigation lights must be displayed in all weathers from sunset to sunrise. They also（）.
A. must be displayed when day signals are being used
B. must be displayed when moored to a pier
C. may be extinguished at night on open waters when no other vessels are in the area
D. may be displayed during daylight
[单项选择]Red lights may appear on（）.
A. horizontally banded buoys
B. vertically striped buoys
C. yellow buoys
D. spherical buoys
[单项选择]Green lights may appear on（）.
A. horizontally banded buoys
B. vertically striped buoys
C. yellow buoys
D. spherical buoys
[单项选择]The positions and characteristics of lights and buoys shown within the port area are（）.
A. untrue
B. impossible
C. suspectful
D. unimportant
[单项选择]If several fixed navigational lights are visible at the same time，each one may be positively identified by checking all of the following EXCEPT what against the Light List?（）
A. Rhythm
B. Period
C. Intensity
D. Color
[单项选择]Uncharted lights, fog signals and radar beacon transmissions may be（）near the station.
A. encountered
B. met
C. contacted
D. seen
[单项选择]Important changes to charts and lights（including temporary ones），radio signals and sailing directions are listed in（）.
A. Weekly Admiralty Notices to Mariners
B. The Mariners Handbook
C. Ocean Passages for the World
D. Symbols and Abbreviations used on Admiralty Charts，Chart 5011
[单项选择]A vessel may exhibit lights other than those prescribed by the Rules as long as the additional lights（）.
A. are not the same color as either side light
B. have a lesser range of visibility than the prescribed lights
C. do not impair the visibility or distinctive character of the prescribed lights
D. All of the above
[单项选择]Uncharted lights，fog signals and radar beacon transmissions may be（）near the station.
A. encountered
B. met
C. contacted
D. seen
[单项选择]A vessel displaying three red lights in a vertical line is（）.
A. restricted in her ability to maneuver
B. not under command
C. engaged in mineclearing operations
D. constrained by her draft
[单项选择]To determine what navigation lights and day-shapes must be displayed on mobile offshore drilling units under tow，you should check the（）.
A. American Bureau of Shipping classification rules
B. International Regulations for Preventing Collisions at Sea
C. Safety of Life at Sea Convention
D. Minerals Management Service rules
[单项选择]Some lights used as aids to marine navigation have a red sector to indicate a danger area. The limits of a colored sector of a light are listed in the Light List in which of the following manners?（）
A. Geographical positions outlining the area of the sector
B. True bearings as observed from the ship toward the light
C. An outline of the area of the sector
D. True bearings as observed from the light toward the ship
[单项选择]According to the Rules，when should lights be displayed?（）.
A. During the hours of darkness
B. At all times when underway
C. From sunset to sunrise and restricted visibility
D. Sunrise to sunset
[单项选择]Underway at night，a vessel displaying the lights shown is（）.
A. Engaged in fishing
B. Mine sweeping
C. A pilot boat
D. Under sail
