Fires begin when a flammable or a combustible material combine together with a sufficient quantity of oxidizer for example oxygen gas or another oxygen-rich compound (though non-oxygen oxidizers exist, including chlorine),[fifty six] is exposed to a source of warmth or ambient temperature higher than the flash point for the gas/oxidizer https://getsocialselling.com/story5369993/top-latest-five-fire-risk-assessor-greater-manchester-urban-news