If a fixed foam firefighting system on a ship is not of the premix type，a sample of the foam liquid must be tested by（）.

单项选择题Fire protection regulations for towing vessels require that all crew members participate in drills and receive instruction at least once a month. Who is responsible for ensuring that this takes place?（）

A.The Officer in Charge，Marine Inspection
B.The Master，or person in charge of the vessel
C.The vessel's owner or manager
D.The company's port captain or port engineer

单项选择题Before being certified by the American Bureau of Shipping，anchor chain must undergo（）.

A.USCG inspection
B.a breaking test
C.x-ray inspection
D.spectroanalysis

单项选择题As soon as the ship is berthed，you should lower the gangway，stretch a net（）it，and adjust it to the rise and fall of the tides so that personnel may embark or disembark in safety．

A.over
B.besides
C.near
D.underneath

单项选择题As operator of a 199 GT towing vessel sailing foreign，it shall be your duty to enter in the Official Logbook or other permanent record（）.

A.all information contained on the barge's Certificate of Inspection
B.the condition of all towing gear to be used
C.all navigational aids to be used
D.the barges load line and draft readings

单项选择题An offshore drilling unit must be equipped with a first aid kit approved by the（）.

A.Coast Guard
B.American Bureau of Shipping
C.Minerals Management Service
D.Mine Safety and Health Administration