# FALL OF ROOF OR BACK
> MSHA accident `220011760035` · 06/18/2001 · Pine Ridge Coal Company 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:** Peabody Energy Corporation
- **Operator:** Pine Ridge Coal Company LLC
- **Mine:** [4607908](https://api.ai-analytics.org/mine/4607908)
## Narrative

UNINTENTIONAL ROOF FALL. LOCATION OF FALL: NO. 1 ENTRY, NO. 1 RETURN AIRWAY, 10 BREAKS UNDERGROUND. ONE BREAK INBY SPAD NO.036. FALL SIZE: LENGTH 20 FEET, WIDTH 15-18 FEET, THICKNESS 4 FEET. T YPE OF SUPPORT: CONVENTIONAL 48 INCH BOLT. CIRCUMSTANCES: FELL AT ANCHORAGE POINT.

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