Fires start any time a flammable or a combustible material combine together with a sufficient amount of oxidizer such as oxygen gas or another oxygen-rich compound (even though non-oxygen oxidizers exist, such as chlorine),[56] is exposed to a supply of warmth or ambient temperature above the flash point for the https://bookmarkleader.com/story19950011/the-smart-trick-of-fire-risk-assessor-cumbria-that-nobody-is-discussing