← MSHA accidents

FALL OF ROOF OR BACK

220021540011 · 05/30/2002 · Sterling Mining Corporation

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)
W Thomas Mackall
Operator
Sterling Mining Corporation
Mine
3304229

Narrative

ROOF FALL #4 ENTRY (BELT ENTRY) B-18 TO OUTBY B-20 #1 R+SUBMAIN OFF OF G-LEFT SUBMAIN ONE BREAK OUTBY FACE, FALL OCCURRED AFTER SECTION WAS BEING ABANDONED DUE TO ADVERSE ROOF CONDITIONS, FALL STARTED BY CLAY VEIN, ROOF WAS SHOWING BROKEN CONDITIONS DUE TO ROLLING COAL SEAM AND OVERHEAD STREAM VALLEY PARALLEL TO FALL DIRECTION.

Source

Authoritative
MSHA Open Government Data
Machine
JSON-LD · Markdown