# MACHINERY
> MSHA accident `220071630016` · 06/01/2007 · Peabody Powder River Mining LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion in lifting objects
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** DISLOCATION
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 0
- **Mine experience:** 1.94 years
## Operator
- **Controller:** Peabody Energy Corporation
- **Operator:** Peabody Powder River Mining LLC
- **Mine:** [4801353](https://api.ai-analytics.org/mine/4801353)
## Narrative

At the time of the incident the technician was removing tire lug nuts from a CAT 793 off-highway truck.  As the technician was lifting a 3/4"" impact wrench into position above his head he heard a ""pop"" and felt pain in his right shoulder.

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