EE WAS CHANGING BITS ON THE LONGWALL SHEARER DRUM AT THE FACE NEAR #9 SHIELD WHEN A PIECE OF FACE ROCK 28""LONG X 12""WIDE X 2""THICK FELL STRIKING HIM ON HARD HAT, NECK, BACK & SHOULDER, THEN DO WN LEFT LEG, RESULTING IN A SPINEOUS PROCESS FRACTURE OF C-7 VERTEBRAE-TIP.