← MSHA accidents

FALL OF ROOF OR BACK

220073530029 · 12/14/2007 · Lone Mountain Processing 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)
Arch Resources Inc
Operator
Lone Mountain Processing LLC
Mine
1517234

Narrative

A roof fall was discovered on this date. The fall was located in the #3 entry, #4 crosscut of 6-North. The fall measured approximately 20' x 30' x 12' in thickness. The fall did not affect production or ventilation. The area was previously supported with 5' hi-tech bolts and 8' super bolts. The area was cribbed and dangered off.

Source

Authoritative
MSHA Open Government Data
Machine
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