These devices are sometimes known as dock plates or dock boards. A dock leveler consist of a heavy-duty platform mounted on a movable frame. It can angle up or down to reach the bed of a truck and lock in plAzh Dock Ramp (GDCQ-100)ace. Equipment such as forklifts can be driven up the dock leveler and into the truck to collect or drop off supplies. When the job is finished and the truck leaves, theleveler can be brought back to a neutral position to wait for the next truck.