Richmond firefighter Douglas Rioux uses tools that can sever off parts of a vehicle during an extrication training session in Oakland on Sunday.

Unity firefighter Emily Newell trains with tools that can rip through the metal surfaces of vehicles in Oakland on Sunday.

Waterville firefighter and trainer Glendon Bordas watches as firefighters learn extrication tool techniques on vehicles during a training session in Oakland on Sunday.

Phillips firefighter Noah Rousseau opens the door of a vehicle with extrication equipment under the direction of instructor Craig Robichaud, far left, during a training exercise in Oakland on Sunday.