EE WAS CHANGING A FITTING IN A ROCK CRUSHER OIL TANK. THE OUTER LID AND INNER LID WERE RAISED UP AND RESTING AGAINST THE BACK WALL. THE INNER LID WAS BUMPED BY ANOTHER LABORER AND THE LID FELL , STRIKING EE'S HAND THAT WAS POSITIONED ON THE EDGE OF THE TANK. EE RECEIVED SIC STITCHES IN THE MIDDLE OF HIS RIGHT PALM.