单项选择题 Logbooks are used to record the events occurring when（）.

单项选择题 Lifeboat winches on a ship are required to be inspected and an entry made in the logbook. What should this entry include? （）

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? （）