What type of extrication method is used to stabilize a vehicle that is upside down or lying on its side?

The correct answer, which focuses on the butters tension system, pertains to the specific approach used to stabilize vehicles that are in precarious positions, such as upside down or lying on their side. This method is critical during extrication because it allows rescuers to secure the vehicle against movement while ensuring the safety of trapped individuals inside.

The butters tension system utilizes tensioning devices that are placed strategically to prevent further shifting of the vehicle, which can pose additional risks to both the victims and the rescuers. This method involves using cables or ropes, often attached to stable points on the vehicle or ground to create a taut line that holds the vehicle in position.

This stabilization is essential to safely perform any necessary extrication efforts and to protect the patients from potential further injuries caused by the vehicle rolling or shifting unexpectedly. Proper use of the butters tension system enables fire and rescue personnel to secure the scene effectively and deal with the victims in a safe manner.