Every vessel shall（）maintain a proper look-out by sight and hearing as well as by all available means appropriate in prevailing circumstances and conditions so as to make a full appraisal of the situation and of the risk of collision.
1、A vessel shall slacken her speed，stop，
A vessel shall slacken her speed，stop，or reverse her engines，if necessary，to（）.Aavoid collisionBallow more time to assess the situationCbe stopped in an appropriate distanceDAll of the above
2、Every（）shall be fitted with a cargo ta
Every（）shall be fitted with a cargo tank cleaning system using crude oil washing.Aexisting crude oil tanker of 20000 tons deadweight and under...
3、A vessel engaged in fishing shall keep
A vessel engaged in fishing shall keep out of the way of a vessel（）.Aunder sailBrestricted in her ability to maneuverCcrossing a channelDAll of the above
4、Vessels should maintain a sharp lookou
Vessels should maintain a sharp lookout，especially during December through March，when navigating the right whale’s only known calving grounds wh...
5、A proper look-out shall be maintained（
A proper look-out shall be maintained（）.Aonly at nightBonly during restricted visibilityCat night and during restricted visibilityDat all time
6、A vessel shall so far as practicable a
A vessel shall so far as practicable avoid（）in a traffic separation scheme or in areas near its terminations.AsailingBproceedingCanchoringDmaneuvering