EE WAS USING A SHOVEL TO CLEAN UP AN AREA NEAR THE #8 CONVEYOR BELT CHUTE. WHILE SHOVELING ROCKHE BROUGHT HIS SHOVEL BACK WITH BOTH HANDS AND STRUCK HIS LEFT ELBOW ON THE CORNER OF THE SAFET Y LINE HOLDER. HE SOUGHT MEDICAL TREATMENT THAT EVENING AFTER HIS SHIFT WAS FINISHED.