# MACHINERY
> MSHA accident `220231860020` · 06/08/2023 · Paramont Contura, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion 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:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 121
- **Mine experience:** 2 years
## Operator
- **Controller:** Alpha Metallurgical Resources Inc
- **Operator:** Paramont Contura, LLC
- **Mine:** [4407308](https://api.ai-analytics.org/mine/4407308)
## Narrative

Employee was installing roof bolt in the hole after drilling. Bolt was bent. While using both hands straightening bolt out to put in drill chuck, the bolt turned which resulted in a pop felt in left shoulder. EE continued to work until 7/4/2023.

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