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.wormed，parceled，and served B.wrapped with heavy tape C.wrapped with chafing gear D.wrapped in leather
A.Continue on the same course and speed B.Alter your course to the right C.Slow to 8.5 knots D.Alter your course to the left
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.To act as ballast for light vessels B.To provide ventilation and drainage for cargo C.To secure the tarpaulins in place D.To support weakened bulkheads
A.Lead B.Babbitt C.Solder D.Nothing
A.coil it counterclockwise B.not coil it C.take a turn under D.twist out the kinks under a strain
A.It requires anchor handling boats with more horsepower B.Chain chasers work in shallow water only C.Chain chasers will not work with piggyback anchors D.It takes longer to deploy anchors using chain chasers
A.6 inches in diameter and 19 fathoms long B.6 inches in circumference with 19 strands C.6 strands with 19 wires in each strand D.19 strands with 6 wires in each strand
A.The bottom block touches the top block B.The line has jumped the sheaves C.There are turns in the fall D.You have two blocks
