The car backed into the container at the dock levelers goods is centered by a car backing sheet adjacent to the dock levelers and cushioning springs pull the bridge up. .
Call the van into a semi point towards container, Dock Levelers, centered by a car reversing to Dock Levelers of cushioning pad and then pull the strap fastener raise the bridge up. .
Also called container, stepped back from the car at the point in the center, pay for goods Dock Levelers by car back to keep the impact of Dock Levelers and pull the spring-loaded lift bridge.