What are procedure of CO2 release in engine room?

Releasing of CO₂ at sea:

We must consider CO₂ is only released when fire is out of control but Before releasing we must go through points mentioned below

• Seal engine room.
• All ventilation to be closed.
• Fuels and boiler within engine room to be shut down.
• Evacuate and seal the engine room. Head count.
• Check out the amount of _CO2 required to be injected as per the planned injection information (found in CO2 room and remote station).
• Open fire cabinet door causing alarm to activate.
• Operate fire handle mechanism to fire the pilot bottles, which fires the bank of bottles in the engine room. Ensure hold valves are closed.

Planned injection information: