The responsibility for maintaining the Official Logbook on voyages between the Atlantic and Pacific coasts of the United States rests with the（）.

单项选择题The proper way to correct a mistake in the logbook is to（）.

A.erase the entry and rewrite
B.draw several lines through the entry，rewrite，and initiate the correction
C.completely black out the entry，rewrite，and initiate the correction
D.draw one line through the entry，rewrite，and initiate the correction

单项选择题The proper way to correct a mistake in the logbook is to（）.

A.erase the entry and rewrite
B.draw several lines through the entry，rewrite，and initial the correction
C.completely black out the entry，rewrite，and initial the correction
D.draw one line through the entry，rewrite，and initial the correction

单项选择题The Master or person in charge of a ship is required to log（）.

A.the names of all persons on board
B.only the names of the crew members on board
C.only the names of passengers on board
D.information on emergency training drills

单项选择题Prior to getting underway in fresh or brackish water，the Master must（）.

A.log the density of the water
B.secure all overboard discharges
C.take on fresh water ballast
D.clean the sides with fresh water

单项选择题Prior to burning or welding on a fuel tank on a ship，regulations require that an inspection be made. An entry in the unofficial logbook is required if this inspection is made by（）.

A.a marine chemist
B.the Officer in Charge，Marine Inspection
C.the Master or person in charge of the ship
D.the National Fire Protection Association