🔥 FLAMEOVER (ROLLOVER): A LIFE-THREATENING WARNING 🔥 Flameover—also commonly called rollover—is not just “cool fire behavior.” It is a critical warning sign that conditions inside a compartment are rapidly becoming deadly. Flameover occurs when unburned fire gases produced by incomplete combustion accumulate at the ceiling level, mix with oxygen, and then ignite, causing visible flames to roll or lick across the overhead—often before full flashover. 🚨 Key warning signs of flameover: • Flames