← MSHA accidents

FALL OF ROOF OR BACK

220040080031 · 12/29/2003 · 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)
Ashland Inc
Operator
Lone Mountain Processing LLC
Mine
1517234

Narrative

ROCKFALL WAS DISCOVERED IN THE #2 ENTRY OF THE 4 WEST PANEL AT THE #52 CROSSCUT 1 BREAK INBY SPAD #20413. FALL WAS ~90' BY 50' & 10' HIGH. AREA BOLTED WITH 5' TORQUE TENSION BOLTS. & 12' SUPER BOLTS SPOTTED FOR SUPPLEMENTAL SUPPORT.

Source

Authoritative
MSHA Open Government Data
Machine
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