單項(xiàng)選擇題You are preparing to slush a stay on your vessel by lowering yourself down the stay in a bosun’s chair.The proper way to do this is to ride down the stay on a riding shackle（）.

A.with the pin of the shackle riding on the stay
B.with the pin of the shackle through the chair's bridle eye
C.with a hook attaching the chair to the riding shackle
D.connected to a second shackle on the chair


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1.單項(xiàng)選擇題You are preparing to lubricate standing rigging on your vessel．When rigging a bosun’s chair on a stay with a shackle，（）.

A.Connect the shackle to the bosun's chair with a hook
B.Never allow the shackle pin to ride on the stay
C.Run the gantline through the shackle and then make fast to the bosun's chair
D.Tie the bitter end of the gantline to the shackle before shackling it to the bosun's chair

2.單項(xiàng)選擇題Which statement about stowing spare hose is TRUE（）.

A.Fold the hose so that the male coupling is about 4 feet from the female coupling，then roll it up
B.Roll the hose starting at the female end
C.Roll the hose starting at the male end
D.Fold the hose into lengths about 6 feet long and then lash the folds together

3.單項(xiàng)選擇題Which of the following statements concerning the rigging of bosuns’ chairs and their use is TRUE（）.

A.Always secure the gantline to the chair with a bowline
B.Always have the chair hoisted with at least three turns on a winch drum
C.Any tools，paint pots etc．should be secured by lanyards
D.When riding a stay，make sure that the bow of the shackle passes through the becket of the bridle

4.單項(xiàng)選擇題When two lines are spliced together,（）.

A.The size of the lines at the splice decreases
B.They are stronger than if knotted together
C.The overall strength of each line is increased
D.The bitter ends will resist rotting

5.單項(xiàng)選擇題When rigging a stage，the standing part should be fastened to the horns of a stage with which of the following hitches（）.

A.Clove hitch
B.Timber hitch
C.Marlinespike hitch
D.Double blackwall hitch