When firefighters say that a fire is contained, it does not mean that the fire is out. It means that the fire is unlikely to spread further. There are different levels of containment for firefighters to understand. There Is Still a Chance the Fire can Spread While the fire is contained, it is still burning. There’s a chance that a spot fire can escape or that an ember can move into an unburned area. Fires can reburn if there is any element of fuel left unburned from the first time. Firefighters aren’t going to let you back into the area until they know that all embers are out. Containment just makes it easier for them to handle. Partial vs. Fully