Fires begin any time a flammable or a combustible material combine together with a sufficient quantity of oxidizer for instance oxygen gas or another oxygen-rich compound (though non-oxygen oxidizers exist, for example chlorine),[56] is exposed to a supply of heat or ambient temperature higher than the flash point for your https://baidubookmark.com/story19773586/the-ultimate-guide-to-fire-risk-assessor-greater-manchester