| A | B |
| When moving towards the rear of the vehicle, the second post you see, which supports the roof | B Post |
| Glass used in an automobile;s side and rear windows designed to break into small rounded pieces rather than sharp fragments | Tempered glass |
| Named after a well-known consumer advocate, this case-hardened pin is held by the cams of an automobile's door locking system | Nader pin |
| Decreasing circles of voltage on the ground surrounding a point where a charged wire is down. | Ground gradient |
| When a patient is pinned and requires assistance, sometimes mechanical, to free him. | Entrapment |
| To crib or block a vehicle or structure to prevent further unintended, uncontrolled movement. | Stabilization |
| Gear designed to prevent the rescuer from being injured while working in the inner circle. | Protective gear |
| Post in front of the driver's compartment which supports the roof and windshield. | A Post |
| Safety glass used in the windshields of automobiles made of two sheets of plate glass bonded to a sheet of tough plastic | Laminated glass |
| Blocks of hardwood usually 4 x 4 x 18-inch or 2 x 4 x 18-inch used to stabilize a vehicle | Cribbing |
| Area immediately around and including the wrecked vehicle | Inner circle |
| Access that requires tools or special equipment to reach the patient | Complex |
| Three-part procedure used by rescue personnel to free a patinet trapped in a vehicle | Disentanglement |
| Process by which entrapped patients are rescued from vehicles, buildings, tunnels, or other places | Extrication |
| Saw that is designed to cut laminated windshield glass | Glas-Master |