# FALL OF ROOF OR BACK
> MSHA accident `220173410019` · 12/05/2017 · Blackjewel 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:** —
- **Mine experience:** — years
## Operator
- **Controller:** Jeffery A  Hoops
- **Operator:** Blackjewel L.L.C.
- **Mine:** [4407052](https://api.ai-analytics.org/mine/4407052)
## Narrative

Roof fall in the intake escape way inby No.4 belt drive, modified to restore power to No.4 Drive & to support both sides of the fall. Fall  8'-12' thick occurred at survey station 133 #4 intake entry #2 northwest mains. Roof is supported with 72' point anchor pattern bolts, 8' super bolts & 10' able bolts. Fall dangered off work, travel , power & airflow has been redirected.

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