← MSHA accidents

FALL OF ROOF OR BACK

220143630017 · 12/19/2014 · 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
Mine experience
— years

Operator

Controller (parent)
Arch Resources Inc
Operator
Lone Mountain Processing LLC
Mine
1502263

Narrative

A roof fall was discovered on this date. The fall occurred on 3-North-2 main return at crosscut #75 in the #2 entry. The fall measured 25' by 25' and was 8' in thickness. The fall area was previously supported with 5' Hy-tech bolts and cribs. The fall area was cleaned up and resupported. There were no injuries or equipment affected with this fall nor was ventilation affected.

Source

Authoritative
MSHA Open Government Data
Machine
JSON-LD · Markdown