FALL OF ROOF OR BACK

Name: FALL OF ROOF OR BACK at Big River Mining LLC
Start: 04/04/2011

220112090052 · 04/04/2011 · Big River Mining 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: 0
Mine experience: — years

Operator

Controller (parent): Coal Field Transports, Inc.
Operator: Big River Mining LLC
Mine: 4609136

Narrative

Roof fall was found on a normal weekly exam of the Box Cut Intake airways. Block 12 @ spad #3677 ""old #1 section track entry"". Fall is in an intersection 18' wide, 25' long, 4 1/2' thick. Bolted with 4' resin bolts - Bolts pulled out approx. 6"" sandstone main roof - Slate top fell.

Source

Authoritative: MSHA Open Government Data
Machine: JSON-LD · Markdown