单项选择题
When in command of a lifeboat under oars，the command TOSS OARS means to（）.
A.lift oars to vertical position，trim blades fore and aft with handles resting on the thwarts
B.complete the stroke，come to Oars，raise the oars smartly to the vertical，rest handles on footings and trim blades fore and aft
C.place oars in row locks directly from the boated position or from Stand by oars position
D.complete the stroke (when rowing in ahead motion)，raise the oars with crook of elbow to about 30 degrees，swing blades forward
相关考题
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单项选择题
When checking a mooring line，you should（）.
A.ensure the bight is not fouled between the ship and the dock by taking up slack
B.pay out slack smartly and keep free for running
C.secure more turns to hold the line against any strain，then clear the area
D.surge the line so that it maintains a strain without parting -
单项选择题
When anchoring a small sailing vessel in rough weather，the best anchor line would be composed of（）.
A.chain-wire
B.chain-manila
C.chain-nylon
D.all chain -
单项选择题
What is meant by spotting the boom?（）
A.Lowering it into a cradle
B.Placing it in a desired position
C.Spotting it with wash primer and red lead
D.Two-blocking it
