A REPAIRMAN WAS TOSSING 75 LB LINERS OUT THE MILL DOOR THAT WAS POSITIONED ON THE SIDE. THE LAST LINER HE THREW HIT THE SIDE OF THE DOOR FRAME AND BOUNCED BACK IN AND SMASHED 2 LEFT HAND FINGE R TIPS BETWEEN THE DOOR FRAME AND THE LINER. SOME BONE WAS REMOVED FROM THE TIP OF ONE FINGER AND BOTH FINGERS REQUIRED STITCHES. BOTH FINGER NAILS WERE REMOVED, TRIMMED AND THEN PLACE BACK.