单项选择题
A.vessel towing a submerged object B.dredge underway and dredging C.hydrographic survey vessel at anchor and surveying D.None of the above
A survey (special purpose mark) buoy（）.A.must be lighte...
单项选择题A survey (special purpose mark) buoy（）.
A.must be lighted B.may have a flashing red light C.may have a fixed white light D.None of the above
A gas-free certificate would usually be issued by a(n)（...
单项选择题A gas-free certificate would usually be issued by a(n)（）.
A.CCS marine surveyor B.certified marine chemist C.port engineer D.MSA marine inspector
A complaint of unseaworthiness by a majority of crew me...
单项选择题A complaint of unseaworthiness by a majority of crew members to the American Consul is found to be justified after a survey is completed. Who must pay the cost of the survey?（）
A.Crew members requesting the survey B.American Consul C.Master D.Vessel's owners
