February 8, 1983
VA · Coal
shuttle car operator, mantrip operator, ramcar operator, rail runner, buggy operator
FALL OF ROOF OR BACK
Scottie Coal Company Inc · Struck by falling object
..SEVERAL CONDITIONS MAY HAVE BEEN CONTRIBUTING FACTORS-COLD AND CLAY CAUSING ROOF TO WORK.AGE OF EXISTING ROOF SUPPORT AND A 4\ X 5\ BOLT PATTERN.PILLAR RECOVERY OPERATION TWO BREAKS AWAY CAU SING VIBRATIONS AND CHANGING PILLAR AND STRESS LINES.