INCIPIENT PHASE (con’t)

Some heat is being generated, and the amount will increase as the fire progresses. The fire may be producing a flame temperature well above 1000 degrees F, yet the temperature in the room at this stage may only be slightly increased.

Some heat is being generated, and the amount will increase as the fire progresses. The fire may be producing a flame temperature well above 1000 degrees F, yet the temperature in the room at this stage may only be slightly increased.