# HANDTOOLS (NONPOWERED)
> MSHA accident `220203220003` · 11/02/2020 · U.S. Silica Company, LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Struck against stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (not powered)
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 0
- **Mine experience:** 1 years
## Operator
- **Controller:** USS Holdings Inc
- **Operator:** U.S. Silica Company, LLC
- **Mine:** [2600677](https://api.ai-analytics.org/mine/2600677)
## Narrative

An employee was working on a Hammer Mill performing a rebuild. While EE was tightening a bolt, the wrench on the right slipped off the bolt resulting in EE's right hand moving upwards and contacting the sharp edge of the liner that was adjacent to the access door. The employee received a laceration on the top of EE's right hand.

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