EMPLOYEE WAS INSTRUCTED TO CLEAN THE BED OF HIS HAUL TRUCK TO HAUL CLEAN STONE. HE DID NOT FOLLOW PROCEDURES AND ASKED A LOADER OPERATOR TO HIT THE BED FOR HIM TO CLEAN IT OUT. THE HIT JOLTE D HIS NECK AND THE NEXT DAY HE WAS COMPLAINING OF A SORE NECK. DIAGNOSED AS A NECK STRAIN. BOTH OPERATORS WERE GIVEN A THREE DAY SUSPENSION.