Fires start any time a flammable or a combustible material combine together with a sufficient quantity of oxidizer such as oxygen gas or An additional oxygen-rich compound (though non-oxygen oxidizers exist, for example chlorine),[fifty six] is exposed to a supply of heat or ambient temperature higher than the flash point https://bookmarkspecial.com/story20091402/a-secret-weapon-for-fire-risk-assessor-cumbria