單項(xiàng)選擇題A smooth, tapered pin, usually of wood, used to open up the strands of a rope for splicing is called a (n)().

A.batten
B.bench hook
C.stabilizers
D.fid


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2.單項(xiàng)選擇題A spark arrestor().

A.keeps sparks from falling into an open tank
B.secures covers on ullage openings
C.prevents sparks from getting out of an enging's exhaust system
D.grounds static electicity

3.單項(xiàng)選擇題A stay is().

A.standing rigging
B.a downhaul
C.a halyard
D.a jib

4.單項(xiàng)選擇題A survival craft being used to pick up a person who has fallen overboard from a vessel ahould approach the person().

A.at a high rate of speed
B.under oars
C.against the wind
D.with the wind

5.單項(xiàng)選擇題A twin screw craft being used to pick up a person who has fallen overboard from a vessel should approach if you().

A.reverse port engine, apply right rudder
B.reverse port engine,rudder amidships
C.reverse starboard engine, apply right rudder
D.revers starboard engine, rudder amidships