A.Crew members requesting the survey B.American Consul C.Master D.Vessel's owners
A.holding angle B.fleet angle C.fluke angle D.shank angle
A.the remind of the master B.the refer of the master C.the render of the master D.the request of the master
A.essential B.important C.good D.a better operation
A.necessity B.responsibility C.requirement D.stipulation