Before personnel are lifted from a vessel in a personnel basket, the vessel should be ______.(1.0)
A.directly under the boom B.moving away from the boom C.stopped dead in the water D.tied the boom正确答案A
Before personnel are lifted from a vessel in a personnel basket, the vessel should be ______.(1.0)
A.directly under the boom B.moving away from the boom C.stopped dead in the water D.tied the boom正确答案A
