Your vessel is equipped with a fixed CO2 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?

A
Use the CO2 system and evacuate the engine room.
B
Use the fire main system and evacuate the engine room.
C
Evacuate the engine room and use the CO2 system.
D
Evacuate the engine room and use the fire main system.
E