# MACHINERY
> MSHA accident `220180950013` · 04/02/2018 · Permian Basin Materials, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Grinding
- **Injury source:** ABRAS STONE,WHEEL GRINDER
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 2 years
## Operator
- **Controller:** W L Ross & Co LLC
- **Operator:** Permian Basin Materials, LLC
- **Mine:** [4101901](https://api.ai-analytics.org/mine/4101901)
## Narrative

Employee was cutting a bolt  on some piping with a grinder and the grinder got  caught in the bolt which caused it to jerk when ee reacted. The employee ended up with three lacerations on the inner part of knee.

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