Previously rescuers often used circular saws for vehicle extrication, but these suffered from several drawbacks. The Department is responsible for fire suppression, extrication assistance, HAZMAT, and rescue. They provide fire suppression, auto extrication, ambulance service, and fire prevention services. Along with fire protection they also provide rescue services such as vehicle extrication. Topics such as; urban search and rescue (USAR), motor vehicle extrication and hazardous materials. The squad's water rescue and extrication equipment was sold after the 2002 change. The Halligan can also be used for vehicle extrication among other things. This position reduces the possibility of additional injuries to these regions during extrication. A delicate approach is needed to minimize injury to the victim during the extrication. When required, SCATs may also provide assistance with the extrication of the patient. The Kendrick extrication device is another alternative. During the extrication of Spyglass, Percival clandestinely shoots him when the KGB are unable to. This steel is difficult to cut with the standard extrication tools. Preliminary extrication drives began on November 17, 2009.