AS EE WAS ATTEMPTING TO MOVE A D11N TRUNION BALL, IT SHIFTED AND ROLLED AGAINST ANOTHER TRUNION BALL. EE'S MIDDLE FINGER WAS PINCHED BETWEEN THE TWO, RESULTING IN A FRACTURE TO THAT FINGER. TH E TRUNION BALLS WEIGH APPROX. 2503 EACH. THE ACCIDENT OCCURRED IN THE MAINTENANCE SHOP.