Long hair should always be covered by()when working with or near moving machinery.
- Aa helment
- Bsafety cap
- Can ear plug
- Dface mask
Long hair should always be covered by()when working with or near moving machinery.
1、Which certificate is always issued by
Which certificate is always issued by the China Classification Society().ALoadline certificateBSafety equipment certificateCSafety construction certificateDSafety cargogear certificate
2、In areas covered by Inmarsat HF can be
In areas covered by Inmarsat HF can be used as an()to satellite communications.AalternationBalternateCalterDalternative
3、Charts should be corrected by using in
Charts should be corrected by using information published in the().ALight ListBAmerican Practical NavigatorCNotice to MarinersDCoast Pilot
4、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
5、A real good lesson plan should be long
A real good lesson plan should be long and complicated with detailed lesson notes.()A正确B错误
6、The crank-room cover should not be ope
The crank-room cover should not be opened until at least () minutes after the engine stops.AoneBfifteenCsixtyDninety