# FALL OF ROOF OR BACK
> MSHA accident `220082950012` · 10/20/2008 · Advent 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:** Chester M  Thomas
- **Operator:** Advent Mining LLC
- **Mine:** [1518547](https://api.ai-analytics.org/mine/1518547)
## Narrative

A roof fall occurred in the 1st. South main entries between 18+40 and 19+20 in #7 entry. The area was mined in May 2006 and supported with 6' tension rebar roof bolts. The fall measured approximately 18'x70'x6' and was caused by an undetected slip in the mine roof.

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