A.deck logbook B.official logbook C.compass record book D.chronometer error book
A.making inward operation B.making outward operation C.making cargo operation D.at anchor
A.in the vessel's Official Logbook B.on the compass deviation card C.in the compass deviation log D.on a Napier diagram
A.Once a day B.At the change of every watch C.Only when in fresh or brackish water D.Prior to getting underway
A.cargo record book B.deck rough log C.bell book D.Official Logbook
A.Entries relating to pre-voyage，pre-departure and daily tests are required B.Both A and C C.All distress，urgent and safety communications must be logged D.Routine daily MF-HF and INMARSAT-C transmissions do not have to be logged
A.The appliance should be tested every three months B.A regular service line should be used when testing C.A regular projectile should be used when testing D.An entry about the test must be made in the Official Log Book
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
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
A.Oil Record Book B.Bell book C.Smooth logbook D.Official Logbook
