# SLIP OR FALL OF PERSON
> MSHA accident `220102730034` · 09/27/2010 · Mammoth Coal Co
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Examiner, Fire boss, Pre-shift examiner, Mine examiner
- **Activity:** Walking, Running
- **Injury source:** MINE FLOOR,BOTTOM,FOOTWAL
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 7
- **Mine experience:** 1 years
## Operator
- **Controller:** Massey Energy Company
- **Operator:** Mammoth Coal Co
- **Mine:** [4609275](https://api.ai-analytics.org/mine/4609275)
## Narrative

Employee was examining conveyor belt entry and as he started up #3 belt entry he stepped into a hole. He felt his knee pop, the area is wet.

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