EE HAD A SUSPENDED LOAD OF APPROX 16 SHEETS ON THE GR0UND. THERE WAS A BLACK EDGESTRIP ON ONE OF THE PIECES OF COPPER. EE USED A PRYBAR TO RAISE UP THE COPPER TO GET IT OFF. THE PRYBAR SLIPPED AND HIS HAND GOT WEDGED BETWEEN THE COPPER. HE THEN PULLED HIS HAND OUT & AS A RESULT REC'D A SHOULDER INJURY.