7 9 2 pre mix foam systems.
Fixed foam fire fighting system in engine room.
Foam gives smothering and cooling effect to the applied area.
Foam fixed fire extinguishing systems are very effective and popular fixed fire fighting system in marine field.
Automatic foam induction system as fire fighting equipment for machinery spaces fire protection on ships is provided by detection and fire fighting equipment together with structural features which are intended to contain an outbreak of fire and the employment when required of non combustible materials to prevent its spread.
On chemical tankers that have foam as fixed fire fighting system for cargo fires alcohol resistant foam is a must.
On other ships the contents of mgn 354 will be.
The hi ex foam system is suitable for use for fire extinction of solid fuel or flammable liquid fires in areas where the expanded foam can be contained.
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Alcohol surfactant and other harmless materials.
So next time we check the foam certificate on a chemical tanker we must look for the information mentioning the foam to be alcohol resistant.
Engine room pump room paint store etc.
The foam premix solution is clean agent including.
The high expansion foam system uses foam consisting of a synthetic foam concentrate water and air which is highly effective for machinery space applications.
Below you can see a typical line diagram of fixed foam fire fighting system.
Investigations have shown that in many engine room fires it has taken too long for a decision to release the fixed fire extinguishing system to be made an average of more than 30 minutes since the fire has been discovered.
2 9 inside air foam systemis a fixed high expansion foam fire extinguishing system with foam generators located inside the protected space and drawing air from that space.
Often that is much too long because the fire may then have taken full control.
Fixed high expansion foam system if a fire breaks out in an enclosed area on a vessel we depend on an extinguishing system that deploys quickly is effective and safe for personnel.
It can be used in open areas like deck as well as closed areas like engine room.
These systems cover of different areas of the engine room but not the switchboard or the electrical generating component of the power generators.
7 15 cargo spaces fixed fire extinguishing system exemption.
This is because these ships carry alcohols like methanol ethanol as cargo.
7 2 2 on ships fitted with an emergency generator one engine room fan should be arranged to be powered from it so that the room can be ventilated after the fire is extinguished.
Engine room fire fighting equipment.
