# MACHINERY
> MSHA accident `220101670005` · 06/05/2010 · Rock Mountain Mining-Div/Twin Pines Coal Co., Inc.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion in pulling or pushing objects
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 12
- **Mine experience:** 0.12 years
## Operator
- **Controller:** Five J's LLC
- **Operator:** Rock Mountain Mining-Div/Twin Pines Coal Co., Inc.
- **Mine:** [0103303](https://api.ai-analytics.org/mine/0103303)
## Narrative

Employee was cranking a gas engine. He pulled on the starter cord which backlashed and caused him to strain his hand and wrist.

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