← MSHA accidents

FALL OF ROOF OR BACK

220052490118 · 08/30/2005 · Mason Mining, LLC

Details

Degree of injury
ACCIDENT ONLY
Classification
FALL OF ROOF OR BACK
Accident type
Accident type, without injuries
Occupation
Activity
Injury source
Nature of injury
Body part
Days lost
0
Mine experience
— years

Operator

Controller (parent)
Ronnie G Cornett
Operator
Mason Mining, LLC
Mine
4608523

Narrative

BAD TOP WITH WET WEAK THIN LAYED LAMINATED TOP. THIS AREA WAS HEAVILY CRIBBED. HEIZMANNS JACKS AND JACKS WITH BEAMS. WE USED LONGER BOLTS WHEN DEVELOPED. WE USED 4 AND 6 FOOT BOLTS STAGGERED PATTERN. SOME 8' BOLTS ALL RESIN FULLY GROUTED. THE AREA WAS DEVELOPED IN JAN. OF 2004 AND WAS 55 FT LONG, 20 FT WIDE, 6 FT HIGH. 9000 FEET FROM WORKING FACE.

Source

Authoritative
MSHA Open Government Data
Machine
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