TYPES OF FIRE EXTINGUISHER |
|||||
All new portable fire extinguishers are now coloured red with a zone of colour which indicates the contents of the extinguisher. This colour indication appears on the front of the extinguisher above the operating instructions and will be clearly visible when it is correctly mounted. (It should be noted, however, that the existing fire extinguishers on which the entire body is colour coded remain acceptable until such time as they need to be replaced). |
|||||
TYPE |
COLOUR |
BEST FOR |
DANGER |
HOW TO USE |
HOW IT WORKS |
WATER |
WOOD, CLOTH, PAPER, PLASTICS, COAL ETC. FIRES INVOLVING SOLIDS |
DO NOT USE ON BURNING FAT OR OIL OR ON ELECTRICAL APPLIANCES |
POINT THE JET AT THE BASE OF THE FLAMES AND KEEP IT MOVING ACROSS THE AREA OF THE FIRE. ENSURE THAT ALL AREAS OF THE FIRE ARE OUT. |
MAINLY BY COOLING BURNING MATERIAL |
|
STANDARD |
LIQUIDS SUCH AS GREASE, FATS, OIL PAINT, PETROL ETC BUT NOT ON CHIP OR FAT PAN FIRES |
SAFE ON LIVE ELECTRICAL EQUIPMENT ALTHOUGH DOES NOT READILY PENETRATE SPACES INSIDE THE EQUIPMENT AND THE FIRE MAY RE-IGNITE. |
POINT THE JET OR DISCHARGE HORN AT THE BASE OF THE FLAMES AND, WITH A RAPID SWEEPING MOTION, DRIVE THE FIRE TOWARDS THE FAR EDGE UNTIL ALL THE FLAMES ARE OUT. IF THE EXTINGUISHER HAS A SHUT-OFF CONTROL WAIT UNITL THE AIR CLEARS AND IF YOU CAN STILL SEE THE FLAMES, ATTACK THE FIRE AGAIN. |
KNOCKS DOWN FLAMES |
|
MULTI |
WOOD, CLOTH, PAPER, PLASTICS, COAL ETC. FIRES INVOLVING SOLIDSLIQUIDS SUCH AS GREASE, FATS, OILS, PAINT, PETROL, ETC. BUT NOT ON CHIP OR FAT PAN FIRES |
SAFE ON LIVE ELECTRICAL EQUIPMENT, ALTHOUGH DOES NOT PENETRATE THE SPACES IN EQUIPMENT EASILY AND THE FIRE MAY RE-IGNITE. |
POINT THE JET OR DISCHARGE HORN AT THE BASE OF THE FLAMES AND, WITH A RAPID SWEEPING MOTION, DRIVE THE FIRE TOWARDS THE FAR EDGE UNTIL ALL THE FLAMES ARE OUT. IF THE EXTINGUISHER HAS A SHUT-OFF CONTROL WAIT UNITL THE AIR CLEARS AND IF YOU CAN STILL SEE THE FLAMES, ATTACK THE FIRE AGAIN. |
KNOCKS DOWN FLAMES AND, ON BURNING SOLIDS, MELTS TO FORM A SKIN SMOTHERING THE FIRE. PROVIDES SOME COOLING EFFECT. |
|
AFFF(Aqueous Film Forming Foam) (Multi-purpose) |
WOOD, CLOTH, PAPER, PLASTICS, COAL ETC. FIRES INVOLVING SOLIDSLIQUIDS SUCH AS GREASE, FATS, OILS, PAINT, PETROL, ETC. BUT NOT ON CHIP OR FAT PAN FIRES |
DO NOT USE ON CHIP OR FAT PAN FIRES |
FOR FIRES INVOLVING SOLIDS, POINT THE JET AT THE BASE OF THE FLAMES AND KEEP IT MOVING ACROSS THE AREA OF THE FIRE. ENSURE THAT ALL AREAS OF FIRE ARE OUT.FOR FIRES INVOLVING LIQUIDS, DO NOT AIM THE JET STRAIGHT INTO THE LIQUID. WHERE THE LIQUID ON FIRE IS IN A CONTAINER, POINT THE JET AT THE INSIDE EDGE OF THE CONTAINER OR ON A NEARBY SURFACE ABOVE THE BURNING LIQUID. ALLOW THE FOAM TO BUILD UP AND FLOW ACROSS THE LIQUID. |
FORMS A FIRE EXTINGUISHING FILM ON THE SURFACE OF A BURNING LIQUID. HAS A COOLING ACTION WITH A WIDER EXTINGUISHING APPLICATION THAN WOATER ON SOLID COMBUSTIBLE MATERIALS. |
|
FOAM |
LIMITED NUMBER OF LIQUID FIRES |
DO NOT USE ON CHIP OR FAT PAN FIRES. CHECK MANUFACTURER'S INSTRUCTIONS FOR SUITABLILITY OF USE ON OTHER FIRES INVOLVING LIQUIDS. |
DO NOT AIM THE JEST STRAIGHT INTO THE LIQUID. WHERE THE LIQUID ON FIRE IS IN A CONTAINER, POINT THE JET AT THE INSIDE EDGE OF THE CONTAINER OR ON A NEARBY SURFACE ABOVE THE BURNING LIQUID. ALLOW THE FOAM TO BUILD UP AND FLOW ACROSS THE LIQUID |
FORMS A SKIN SMOTHERING THE FIRE. |
|
CARBONDIOXIDE Co2 |
LIQUIDS SUCH AS GREASE, FATS, OILS, PAINT, PETROL, ETC. BUT NOT ON CHIP OR FAT PAN FIRES.CLEAN, EFFECTIVE AND SAFE ON LIVE ELECTRRICAL EQUIPMENT |
DO NOT USE ON CHIP OR FAT PAN FIRES. |
THE DISCHARGE HORN SHOULD BE DIRECTED AT THE BASE OF THE FLAMES AND KEPT MOVING ACROSS THE AREA OF THE FIRE.. |
VAPOURISING LIQUID GAS WHICH SMOTHERS THE FLAMES BY DISPLACING OXYGEN IN THE AIR.. |
|
VAPORISING |
LIQUIDS SUCH AS GREASE, FATS, OILS, PAINT, PETROL, ETC. BUT NOT ON CHIP OR FAT PAN FIRES. |
DO NOT USE ON CHIP OR FAT PAN FIRES. |
The vaporising liquid gas is expelled in a jet which should not be aimed into burning liquids as this risks spreading the fire. The discharge nozzle should therfore be aimed at the flames and kept moving across the area of the fire. |
*Owing to the ozone depleting potential of halon, its future use and availablility will be restricted to "Essential Uses". Production and consumption of new halon ceased in 1994. |
|
FIRE |
FIRES INVOLVING BOTH SOLIDS AND LIQUIDS. PARTICULARLY GOOD FOR SMALL FIRES IN CLOTHING AND FOR CHIP AND FAT PAN FIRES PROVIDED THE BLANKET COMPLETELY COVERS THE FIRE. |
IF THE BLANKET DOES NOT COMPLETELY COVER THE FIRE, IT WILL NOT ENABLE THE FIRE TO BE EXTINGUISHED. |
PLACE CAREFULLY OVER THE FIRE. KEEP YOUR HANDS SHIELDED FROM THE FIRE. DO NOT WAFT THE FIRE TOWARDS YOU |
SMOTHERS THE FIRE |