Which measure should NOT be taken to reduce the pounding of a vessel in a head sea?（）

A.Static electricity
B.An open and running motor
C.Loose wiring
D.All of the above

A.In the rig safety manual
B.On the Certificate of Inspection
C.On the Ship Station License
D.On the rig Watch Bill

A.weight of cable to weight of vessel
B.weight of cable to weight of anchor
C.length of anchor to depth of water
D.length of cable to depth of water