Fires begin when a flammable or a combustible material combine together with a sufficient amount of oxidizer for example oxygen gas or another oxygen-rich compound (even though non-oxygen oxidizers exist, including chlorine),[56] is subjected to a supply of heat or ambient temperature higher than the flash point for the gasoline/oxidizer https://bookmarkspecial.com/story20084756/an-unbiased-view-of-fire-risk-assessor-carlisle