EE said he bent over to go under the sill leg at the S-60 when he heard a ""pop"" in his back, he sat down, said he'd be alright, minutes later he said he was going home to rest his back, left the Quarry at 10:47am. He called the Quarry at 11:20 in extreme pain he was at the C.I.M.C., a nurse took him into the Hospital, failed to file report before leaving on his own.