If a small fire initially breaks out in the engine room bilges, in which of the following sequences should the fire extinguishing agents or systems be used?()
- AFixed CO2,semi-portable CO2, then hand portable CO2
- BSemi-portable CO2, fixedCO2, then hand portable CO2
- CHand portable, semi-portable CO2, then as a last resort the fixed CO2 system
- DHand portable, fixed CO2, then as a last resort the semi-portable CO2