Flame

Description:  Materials which will continue to burn after being exposed to a flame or other ignition source 

Explanation:  Materials that are flammable, Pyrophoric, Self-Heating, Self-Reactive, Organic Peroxide

Example Hazard:  May ignite if exposed to heat, sparks, friction, flames or incompatible  material 

Example Precaution:  Keep away from heat, hot surfaces, sparks, open flames, and other ignition sources.