# MACHINERY
> MSHA accident `220072120050` · 07/23/2007 ·  Clean Energy Mining Co.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** ROOF (ROCK) BOLTS
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 2
- **Mine experience:** 1.06 years
## Operator
- **Controller:** Massey Energy Company
- **Operator:**  Clean Energy Mining Co.
- **Mine:** [1510753](https://api.ai-analytics.org/mine/1510753)
## Narrative

Installing 8 ft. rope bolts, bolt bent, attempted to straighten by spinning chuck. Did not notice head out of chuck. When the bolt began to spin, it came out of the chuck. The plate and bolt head struck his left shoulder area. He completed the shift, went home and later sought treatment.

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