Be careful,（）you'll fall down.

1、If you see anybody fall overboard，act

If you see anybody fall overboard，act as follows except（）.Atell an officer/crew the person's position in the water，or telephone the bridge...

2、Be careful（）mix the inflammable cargo

Be careful（）mix the inflammable cargo with that kind.Ado notBwill notCshall notDnot to

3、Care must be taken to condition the （）

Care must be taken to condition the （）in the boiler to prevent scaling, and corrosion, which can weaken the pressure vessel.AwaterBfuelCsteamDair

4、Hurry up，（）you’ll be late.

Hurry up，（）you’ll be late.AbutBandCor

5、If you see someone fall overboard from

If you see someone fall overboard from a ship，you should（）.Aimmediately jump in the water to help the individualBcall for help and keep the...

6、If you see someone fall overboard from

If you see someone fall overboard from a vessel，you should（）.Aimmediately jump in the water to help the individualBcall for help and keep th...