单项选择题
A.The time required to lower a lifeboat
B.The time required to raise a lifeboat
C.The date of inspection and condition of the winch
D.All of the above
单项选择题 In writing up the logbook at the end of your watch,you make an error in writing an entry. What is the proper means of correcting this error? ()
单项选择题 In writing up the log book at the end of your watch,you make an error.which of the following is the way to correct the error().
单项选择题 All of the following records are usually maintained by the watch-standing officers aboard avessel EXCEPT the().