As seen from the tow,what should connect the leading ends of both towing bridle legs to the main towing hawser?()
A、A cable clamp
B、A fishplate,flounder,or towing plate
C、A pad eye
D、The towing bitts
A、A cable clamp
B、A fishplate,flounder,or towing plate
C、A pad eye
D、The towing bitts
A、At the head of the tow B、75m from the head of the tow C、120m from the head of the tow D、180m from the head of the tow
A、When the towing vessel enters the fog B、When the drilling rig enters the fog C、When the towing vessel can no longer be seen from the rig D、Immediately
A、secured to the aftermost fitting on the towing vessel B、just touching the water C、underwater D、as short as possible
A、reduce the draft of the barge B、shorten one leg of the bridle C、place bulky deck loads as far aft as possible D、trim the barge down by the bow
A、two balls in a vertical line B、a diamond shape where it can best be seen C、a ball on each end of the tow D、no dayshape
A、increase control of the tow B、prevent the towing vessel from going in irons C、make the towing vessel less maneuverable D、reduce shock stress on the towing hawser
A、A.It automatically maintains tow line tension B、B.It prolongs the life of the hawser by distributing chafing as the hawser is paid out and taken in C、C.As tension on the hawser increases,more line is taken in by the automatic towing engine D、D.As tension on the hawser decreases,more line is taken in by the automatic towing engine
A、trim the tow by the bow B、trim the tow by the stern C、list the tow to windward D、adjust the length of the towing bridle
A、A.insure that the hawser leads directly aft as it passes over the stern of the towing vessel B、B.increase the stability of the towing vessel by raising the hawser off the deck C、C.reduce chafing of the towing hawser D、D.prevent fouling of the hawser on deck gear located on the stern of the towing vessel