The crank-room cover should not be ope

1、Kapok life jackets should not be（）.

Kapok life jackets should not be（）.Astowed near open flame or where smoking is permittedBused as seats, pillows, or foot restsCleft on open decksDAll of the above

2、The cylinder cover is not provided wit

The cylinder cover is not provided with ( )Afuel valveBthe starting valveClubricator

3、The crankcase cover should never be al

The crankcase cover should never be allowed to open for investigation when （）Athe engine stopsBthe engine is runningCyou repair the engineDoverhauling the engine

4、Which of the following should not be p

Which of the following should not be paid attetion to as to accommodation for seafarers?（）AThe size of rooms and other accommodation spacesBcommunicationCHeating and ventilationDNoise and vibration and other ambient factor

5、Which is not the characteristic of ope

Which is not the characteristic of operating system?Aresource managementBtransaction managementCmemory managementDdisk management

6、The cylinder cover is not provided wit

The cylinder cover is not provided with （）.Afuel valveBlubricatorCindicator valveDthe starting valve