Logbooks are used to record the events occurring when（）.
- Athe ship is in a harbor
- Bthe ship is at anchorage
- Cthe ship is underway
- Dall of the above
问题
Logbooks are used to record the events
参考解析：
分类：航海日志的填写题库
相关推荐
-
1、The exhaust boilers are used to recove
The exhaust boilers are used to recover some of （） carried in the exhaust gas from the main engine.AwaterBoilCheatDsteam
-
2、The figure below shows a record used f
The figure below shows a record used for recording information about a named? event.Which of the following statement is incorrect? VAR r:record...
-
3、（） are used to limit the pressure in a
（） are used to limit the pressure in any particular portion and mainly control the pressure after the valve.ARelief valvesBCheck valvesCSafety valvesDReducing valve
-
4、（）are used to digest the sewage to pro
（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.Aanaerobic bacteriaBaerobic bacteriaCair bubblesDdisinfection chemical
-
5、The quadrantal spheres are used to（）.
The quadrantal spheres are used to（）.Aremove deviation on the intercardinal headingsBremove deviation on the cardinal compass headingsCremove heeling errorDcompensate for induced magnetism in vertical soft iro
-
6、All of the following records are usual
All of the following records are usually maintained by the watch-standing officers aboard a vessel except the（）.Adeck logbookBofficial logbookCcompass record bookDchronometer error book