A towing vessel 30 meters in length is

1、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

2、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...

3、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

4、A vessel is proceeding downstream in a

A vessel is proceeding downstream in a narrow channel on the Western Rivers when another vessel is sighted moving upstream. Which vessel has t...

5、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

6、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...