MEO CLASS 4 IMPORTATION QUESTION FOR FUNCTION 3 ORALS

1.  what is mean by racking
2.  duct keel?
3.  sheer strake?
4.  free board?
5.  minimum summer draught?
6.  E/R bilge transfer regulation?
7.   CO2 fixed fire fighting system regular checks? why fire pump have priming arrangment?
8.  what check done in fire pump?
9.  all annexes name 
10.  stcw chapters 
11.  annex 2 applicale to which ship n y?
12.  annex 3 applicable to which ship n y?
13. MLC and rest hour regulation
14. ISPS regulation
15. new regulation for SCABA
16. why do we use nitrogen in fixed DCP extingusher in gas ships
17. Reason or having a spring loaded  non return drain valve for steering gear room