Transcription of A Firefighter’s Guide to Foam
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AFirefighter sGuidetoFoamNATIONAL s firefighter is faced with an increasing number of flammableliquid and hazardous vapor risks. Traffic accidents, rail disasters,industrial accidents, even a mishap at the local high school can resultin a flammable liquid or hazardous vapor incident. Until recently, mostof the training available to firefighters has focused on large volumeindustrial hazards. While these incidents are spectacular and devas-tating, their frequency is less common than the smaller incidentshandled every day, by local municipal fire Guide outlines the basic characteristics and types of foam as well as application hardware andproper application techniques. Utilizing this handy reference, you will begin to recognize the advan-tages and limitations of the wide variety of foams and equipment available and, more importantly,make informed choices when responding to a particular foam has been on the cutting edge of the firefighting and fire protection industry develop-ing innovative solutions to challenging problems for over 170 years.
3. HIGH EXPANSION – Expansion ratio above 200:1. High Expansion foams are designed for confined space firefighting. High expansion foam concen-trate is a synthetic, detergent-type foaming agent used in confined spaces such as basements, mines and ship board when used in combination with a High Expansion Foam Generator.
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