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 is always TRUE? （）
1、If a vessel is engaged in fishing acco
If a vessel is engaged in fishing according to the definitions in the Rules，it will have （）.Agear extending from the side or sternBgear that restricts maneuverabilityCless than 50 percent trolling linesDNone of the above
2、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
3、When a vessel is stationary and in a h
When a vessel is stationary and in a hogging condition，the main deck is under（）.Acompression stressBtension stressCshear stressDracking stre
4、A vessel towing is showing three forwa
A vessel towing is showing three forward white masthead lights in a vertical line. This means that the length of the（）.Atowing vessel is les...
5、A vessel is required to carry an Oil R
A vessel is required to carry an Oil Record Book Part I to log entries in the book regarding the （）.Adischarge of ballast or cleaning wate...
6、A 200-meter vessel is aground in fog.
A 200-meter vessel is aground in fog. Which signal is optional? （）AA bell signalBA gong signalCA whistle signalDAll of the above