单选题Which of the following statements concerning the rigging of bosuns’ chairs and their use is TRUE（）.AAlways secure the gantline to the chair with a bowlineBAlways have the chair hoisted with at least three turns on a winch drumCAny tools，paint pots etc．should be secured by lanyardsDWhen riding a stay，make sure that the bow of the shackle passes through the becket of the bridle
单选题
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
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