Portable fire extinguishers - Characteristics, performance requirements and test methods Ingestion-build-117251 needs to demonstrate its ability

needs to demonstrate its ability to consistently provide product that meets customer and applicable regulatory requirements

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Expression of the persistent characteristics and supporting principles of a system to guide acceptable change

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Portable fire extinguishers - Characteristics, performance requirements and test methods Ingestion-build-117251 needs to demonstrate its abilityBS EN 3 7 specifies the characteristics, performance requirements and test methods for portable fire extinguishers. Reference to the suitability of an extinguisher for use on gaseous fires (class C fires) are at the manufacturers discretion, but are applied only to powder type extinguishers which have gained a class B or class A and class B rating. Suitability of extinguishers for use on class D fires (fires involving flammable metals) is outside the