# FALL OF ROOF OR BACK
> MSHA accident `220102290006` · 08/09/2010 · Sapphire Coal Company
## 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:** Metinvest B V
- **Operator:** Sapphire Coal Company
- **Mine:** [1519297](https://api.ai-analytics.org/mine/1519297)
## Narrative

A ROCK FALL WAS FOUND IN THE NUMBER FOUR (4) ENTRY OF THE 3-WEST SUB-MAINS ON 8-9-2010, THE APPROXIMATE SIZE OF THE FALL WAS 20' WIDE, 20' LONG AND 10' HIGH. THE ROOF WAS A LAMINATED STACK ROCK, AND HAD BEEN SUPPORTED WITH 6' TORQUE TENSION AND 10' ROPE BOLTS.

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