# HANDLING OF MATERIALS
> MSHA accident `220130850022` · 03/20/2013 · Maryland Energy Resources, LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in pulling or pushing objects
- **Occupation:** Roof bolter helper, Rock bolter helper, Pinner helper
- **Activity:** Roof bolter, NEC
- **Injury source:** ROOF (ROCK) BOLTS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** FOREARM/ULNAR/RADIUS
- **Days lost:** 2
- **Mine experience:** 0.02 years
## Operator
- **Controller:** Quintana Capital Group GP Ltd
- **Operator:** Maryland Energy Resources, LLC
- **Mine:** [1800780](https://api.ai-analytics.org/mine/1800780)
## Narrative

Employee was bending a roof bolt to install it into the mine roof.  While bending the bolt, the employee felt a pain in his forearm, resulting in a torn muscle.

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