← MSHA accidents

FALL OF ROOF OR BACK

220033090031 · 11/04/2003 · 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

A ROOF FALL WAS DISCOVERED ON THE WEEKLY EXAM IN THE 3 NORTH RETURN AT #14 CROSSCUT OF THE 3 NORTH PANEL, OFF OF #1 ENTRY; EXTENDING INTO THE 2 LEFT PANEL PROJECTION AREA IN THE #2 ENTRY OF 2 LEFT. THE FALL IS APPROXIMATELY 7 TO 10 FEET HIGH; 20 FEET WIDE; AND 360 FEET IN LENGTH. THE AREA ORIGINALLY WAS BOLTED WITH 5' TORQUE TENSION BOLTS.

Source

Authoritative
MSHA Open Government Data
Machine
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