INJ CONTRACTOR WAS ON THE GROUND, OUTSIDE HIS VEHICLE JUST AFTER HIS TRUCK WAS LOADED. JUST BESIDE THE VICTIM'S TRK ANOTHER CONTRACTOR BEGANBACKING UP TO BE LOADED. THE MOVING VEHICLE WASN OT EQUIPPED WITH AN OPERABLE BACK-UP ALARM. THE DRIVER STATED THAT HE HAD SEEN VICTIM OUTSIDE HIS TRK ON THE BACK LOOKING AT THE ROAD, BUT DID NOT SEE HIM ON THE GROUND. HE SAID HE FELT A BUMP