← MSHA accidents

FALL OF ROOF OR BACK

220122680014 · 09/13/2012 · Chief Mining, Inc.

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)
Kenneth R Calloway
Operator
Chief Mining, Inc.
Mine
4608959

Narrative

The mains section had advanced under a hollow. The #9 intersection began to take weight. The # 9 return entry at 1 break inby spad # 2112 was cribbed off. no effort was made to save the intersection. The intersection in the #8 return entry was reinforced with cribs, steel beams, jacks and longer bolts.

Source

Authoritative
MSHA Open Government Data
Machine
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