In securing a towing cable，consideration must be given to letting go in an emergency. The possible whip of towlines when released can be overcome by（）.
1、If a tow sinks in shallow water，you sh
If a tow sinks in shallow water，you should（）.Arelease it immediatelyBattempt to beach it before it goes underCpay out cable until it's on the bottom and place a buoy on the upper endDshorten cable to keep it off the bottom
2、In astern towing，a tow span，also calle
In astern towing，a tow span，also called the tow bar or towing arch，is used to（）.Ainsure that the hawser leads directly aft as it passes o...
In computer security， AAA stands for authentication， authorization and accounting. Which optionab...
4、Good seamanship while towing in heavy
Good seamanship while towing in heavy weather requires all of the following EXCEPT（）.Areducing speed to reduce surging on the towlineBlashing down or stowing all loose gearCdogging all hatches and watertight doorsDstreaming all of your towing hawser
5、A vessel towing astern in an operation
A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when ma...
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