# HANDLING OF MATERIALS
> MSHA accident `220163140003` · 10/28/2016 · Keystone Lime Company Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Struck by... NEC
- **Occupation:** Utility man, Errand boy, Service truck operator
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 27
- **Mine experience:** 3.46 years
## Operator
- **Controller:** Mark  Folk
- **Operator:** Keystone Lime Company Inc
- **Mine:** [3605464](https://api.ai-analytics.org/mine/3605464)
## Narrative

Miners were assembling a mast to install on the roof bolter. The mast was laying on two saw horses. As they were installing the drive chain the mast rolled and the motor guard struck the miner on the shoulder.

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