# HANDTOOLS (NONPOWERED)
> MSHA accident `220193010023` · 09/14/2019 · U.S. Silica
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (not powered)
- **Injury source:** WRENCH
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** UPPER ARM/HUMERUS
- **Days lost:** 0
- **Mine experience:** 1.23 years
## Operator
- **Controller:** USS Holdings Inc
- **Operator:** U.S. Silica
- **Mine:** [4105331](https://api.ai-analytics.org/mine/4105331)
## Narrative

EE was untightening a union to an airline with two pipe wrenches.  Heard and felt a pop in left bicep. Went to a doctor that night released to work.  Became reportable on 10/21/19 due to physical therapy that the doctor ordered.

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