A fiber towing hawser is readied for service by（）.

A . shown at the bow B . white in color C . shown in addition to the stern light D . an all-round light

A . A bitt B . A bulkhead C . A V-spring D . A fishplate

A . The catenary in a hawser should be sufficient so that the hawser just touches the bottom B . The hawser is of sufficient length for towing when taut between tug and tow C . Increasing speed usually increases the catenary in the hawser D . Shortening the tow hawser generally decreases the maneuverability of the tug

A . special flashing light B . anchor light C . sternlight D . masthead light

A . bight ring B . tow hook C . fishplate D . swivel

A . Traffic is switched from the first node receiving the AIS indication. B . Traffic is switched from the far side of the failure, allowing handshaking to occur. C . UPSR traffic is switched from the terminating node, BLSR traffic is rerouted from the originating node in the ring. D . UPSR traffic is switched from the terminating node, circuit by circuit. BLSR traffic is rerouted from the last reachable node in the ring.

A . change course B . slow down C . heave to D . adjust tow line length

A . use lye or other mild detergent B . wash it with fresh water，dry and store it C . wash it with salt water D . use cleaning fluid on nylon，dacron and other synthetic line

A . Chain B . Ring C . Solid thimble D . A fishplate

A . independent B . lang lay C . preformed D . spring lay

A . is easy to connect B . provides an effective catenary and absorbs shock due to its weight C . makes rigging a swivel unnecessary D . prevents the tow from yawing by the drag of the chains in a seaway

A . made only of wire rope，due to possible weather conditions B . that will have the tow on a crest while your vessel is in a trough C . that will have the tow on a crest while your vessel is on a crest D . with little dip to gain maximum control of the tow

A . Abandon the towing vessel B . Radio for emergency assistance C . Slip the towline and allow it to run off the drum D . Secure all watertight openings on the towing vessel

A . Length of the towline B . Height of the towline connection C . Longitudinal position of the towline connection D . Direction of opposing force

A . A cable clamp B . A fishplate，flounder，or towing plate C . A pad eye D . The towing bitt

A . from the ship's propeller when making up aft B . from being overrun if making up forward C . hull damage while alongside passing a hawser D . getting in a tripping positio

A . Spring lay B . Lang lay C . Cable lay D . Alternate lay

A . on course B . headed fair C . holding on D . in shape

A . It makes for an easy connection B . It gives a spring effect to cushion the shock C . It eliminates the necessity of a swivel D . It does not chafe

A . no fog signal B . one short blast C . one prolonged and three short blasts D . one prolonged，one short，and one prolonged blast

A . the catenary dragging on the bottom B . swamping of the tow C . the tow tending to dive D . yaw

A . not exceed bare steerageway during the transit B . take a strain as soon as you can to control the tow C . come up to speed very slowly and maintain a safe speed D . come up to speed quickly，then cut back power considerably to ease the strai

A . it is overtaken by the tow B . it is pulled sideways by the tow C . the weight of the towing hawser causes loss of maneuverability D . the propeller is fouled by the towing hawser