Risk of collision is considered to exist if _________.(1.0)
A.several vessels are nearby B.a vessel has a steady bearing at a constant range C.there is any doubt that a risk of collision exists D.a special circumstance situation is apparent正确答案C
Risk of collision is considered to exist if _________.(1.0)
A.several vessels are nearby B.a vessel has a steady bearing at a constant range C.there is any doubt that a risk of collision exists D.a special circumstance situation is apparent正确答案C
