July 9, 1991
TN · Coal
roof bolter, rock bolter, pinner, mobile roof support operator (mrs)
MACHINERY
Tri-Dean Mining Inc · Struck by falling object
PIECE OF ROCK APPROX. 18WX48L 2 THICK #4 CROSS ENTRY LEFT DRY AREA VENTILATED COAL HIGH 30 TOP GOOD WORKING PLACE EXAM BEFORE BOLTER ENTERED PLACE.