单项选择题
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
（）the incomplete nature of the survey，heavy draught ves...
单项选择题（）the incomplete nature of the survey，heavy draught vessels are warned not to navigate within the 10 fathom line.
A.Because B.Owing to C.Having been D.Being
