WORKER CLAIMS HE CAME OUT OF THE PORTA-POTTY AND A LOAD OF ROCK DUST WAS DUMPED ON HIM BY HIS FRIEND FROM A SKID STEER. THERE HAVE BEEN NO WITNESSES, AS OF TODAY, TO COME FORWARD WITH ANY INFORMATION TO HELP SORT OUT WHAT DID HAPPENED. THIS ACCIDENT WAS NOT REPORTED TO HIS SUPERVISOR OR SUPERINTENDENT UNTIL 3/2/15.