← MSHA accidents

FALL OF ROOF OR BACK

220041560001 · 06/01/2004 · Triad Underground Mining, L.L.C.

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)
Jeff Sermersheim
Operator
Triad Underground Mining, L.L.C.
Mine
1202316

Narrative

AN UNINTENTIONAL ROOF FALL OCCURRED IN THE 3RD SOUTH WEST PANEL INTAKE ROOMS #2 ENTRY BETWEEN SPAD 0+0 & 0+55 IN THE ENTRY BETWEEN INTERSECTIONS THIS AREA WAS BOLTED WITH 4"" FULLY GROUTED RESIN BOLTS. ROOF FALL WAS 38'LONG, 18'WIDE, 4-4 1/2'HIGH, LAMINATED GRAY SHALE WITH SLIPS.

Source

Authoritative
MSHA Open Government Data
Machine
JSON-LD · Markdown