A successful extrication depends on a well contrived and executed plan; it is not an easy skill. The incident commander, who has overall responsibility, must gather and process a lot of information in relation to the vehicle, the patient and the environment before they can fully confirm and communicate their plan and exactly how it will be achieved. Vehicle Extrication - THE NEXT GENERATION provides a full description, data sheet and FULL LENGTH HD video link to this and many other popular processes and techniques on and on amazon