A vessel towing is showing three forward white masthead lights in a vertical line. This means that the length of the（）.
1、Which vessel may show three lights in
Which vessel may show three lights in a vertical line，the top and bottom being red and the middle being white? （）AA vessel engaged in diving operationsBA pilot vesselCA vessel trawlingDAll of the above
2、A vessel being towed will show（）.
A vessel being towed will show（）.Aa forward masthead lightBsidelights and a sternlightCa towing lightDAll of the above
3、A towing vessel’s capability is BEST m
A towing vessel’s capability is BEST measured by horsepower，bollard pull，maneuverability and（）.AdisplacementBstabilityCtowrope pullDpropeller desig
4、A vessel is carrying three lights in a
A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement...
5、A vessel towing where the tow prevents
A vessel towing where the tow prevents her from changing course shall carry（）.Aonly the lights for a vessel towingBonly the lights for a ves...
6、A towing vessel 30 meters in length is
A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?（）AOneBTwoCThreeDFour