What will your action in case of Purifier room fire?

(a)  raise fire alarm

(b) inform bridge about the type, source & location of fire

(c)  to restrict the fire -

                stop ventilation, close the door, remove any combustible material, stop                           machineries, isolate power, shut off the v/v which is oil leading to the 

                P/F room.

(d) try to fight the fire with proper safety or prepare the fire fightings equipment & wait for other assistance.