# MACHINERY
> MSHA accident `220172700015` · 09/26/2017 · Maryland Energy Resources, LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by falling object
- **Occupation:** Roof bolter helper, Rock bolter helper, Pinner helper
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** ROOF (ROCK) BOLTS
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** JAW INCLUDE CHIN
- **Days lost:** 0
- **Mine experience:** 0.62 years
## Operator
- **Controller:** Quintana Capital Group GP Ltd
- **Operator:** Maryland Energy Resources, LLC
- **Mine:** [1800780](https://api.ai-analytics.org/mine/1800780)
## Narrative

Employee went over to help operator install cable bolt in high spot when operator started pushing bolt up it slipped off bolter head striking employee in chin resulting in a laceration. Employee received 5 stitches in chin.

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