If you hear a continuous blast of the ship’s whistle for a period of a period of not less than 10 saconds supplemented by a continuous ringing of the general alarm bells for not less than 10 seconds,you should go to your（）.
1、If you hear more than six short blasts
If you hear more than six short blasts and one long blast of the whistle supplemented by the same signal on the general alarm，you should（）.Astart the fire pumpBgo to your man overboard stationCgo to your lifeboat stationDstand by for collisio
2、A continual worsening of the list or t
A continual worsening of the list or trim indicates（）.Anegative GMBpropressive floodingCstructural failureDan immediate need to ballast
3、Since we can't hear you at the back of
Since we cant hear you at the back of the hall, youll have to（）your voice.AimproveBincreaseCraiseDope
4、If you want a pen, look inside the（）of
If you want a pen, look inside the（）of the desk.AboxBdrawerCmajorDmelt
5、If a compressor runs continuously, the
If a compressor runs continuously, the cause might be a（）Adefective thermal bulbBclogged scale trapCstuck high-pressure switchDstuck low-pressure switch
6、The duration of a prolonged blast of t
The duration of a prolonged blast of the whistle is（）.A2 to 4 secondsB4 to 6 secondsC6 to 8 secondsD8 to 10 second