# FALL OF ROOF OR BACK
> MSHA accident `220140420024` · 02/05/2014 · Double Bonus 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:** Mechel Oao
- **Operator:** Double Bonus Coal Company
- **Mine:** [4609020](https://api.ai-analytics.org/mine/4609020)
## Narrative

An unplanned roof fall above anchorage was discovered at approximately 8:00am, one crosscut inby the #2 Mine Fan installed in the #7 Portal entrance. The fall measured approximately 16 feet wide x 20 feet long x 6 feet high in the intersection of Survey Station 21.

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