# FALL OF ROOF OR BACK
> MSHA accident `220172750031` · 09/26/2017 · Consol Pennsylvania 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:** CONSOL Energy Inc
- **Operator:** Consol Pennsylvania Coal Company LLC
- **Mine:** [3607230](https://api.ai-analytics.org/mine/3607230)
## Narrative

An unintentional roof fall occurred in the 6 south area of the mine. Fall occurred in the #1 entry inby 57 xcut. Fall measured approx. 30ft long by 6ft high by 16ft wide.  No injury or equipment damage. *It was determined that there were unusual adverse geological conditions in this area that caused the immediate roof to separate from material above the anchorage zone.

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