# FALL OF ROOF OR BACK
> MSHA accident `220012820031` · 09/26/2001 · Maple Creek Mining Incorporated
## 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:** Robert E  Murray
- **Operator:** Maple Creek Mining Incorporated
- **Mine:** [3600970](https://api.ai-analytics.org/mine/3600970)
## Narrative

ROOF FALL ON THE 1 MAIN B TRACK HAULAGE AT 209 TO 209 1/2 CROSSCUT. FALL IS @ 8' IN HEIGHT, 17'WIDE AND 60'IN LENGTH. ROOF CONSISTED OF LAYEREDSHALE IN MALLY SUPPORTED WITH 6'MECHANICAL ROOF BOLTS, SUMMLEMENTED OVER TIME WITH 8' CONVENTIONAL AND 7' POINT ANCHOR ROOF BOLTS. AREA WAS MINED IN JUNE 1972 WITH A CONTINUOUS MINER.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*