EE WAS RIGGING A 1 TON COME ALONG TO ACCESS DOOR WHICH WAS NEW AND WAS PULLING IT IN PLACE WITH COME ALONG, THEN STOPPED. EE ON OTHER SIDE OF DOOR WITH CROW BAR WORKING THE DOOR BACK OF FORTH WHEN DOOR SLANTED COME ALONG COME LOOSE AND HIT EE IN FOREHEAD AND HARD HAT CAUSING SMALL LACERATION TO FORHEAD TOOK TO CLINIC FOR COUPLE OF SCUTURE AND RETURNED WITH A THE HOUR.