EE WAS CLEANING ROCKS OFF THE ROAD ON THE UPHILLSIDE OF A RAMP WITH A RTD WHEN HE BACKED INTO A TRUCK PASSING BEHIND HIM TRAVELING 5 MPH UP THE RAMP. WHEN THE RTD HIT THE TRUCK, EE WAS JARRED AND FELT PAIN IN HIS LOWER BACK. HE WAS TREATED AND RELEASE BACK TO WORK. HIS IS REQUIRING ONGOING MEDICAL TREATMENT AND PHYSICAL THERAPY.