# HANDTOOLS (NONPOWERED)
> MSHA accident `220140220017` · 01/10/2014 · Essroc Cement Corp.
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD 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:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 92
- **Mine experience:** 40.98 years
## Operator
- **Controller:** Italcementi Spa
- **Operator:** Essroc Cement Corp.
- **Mine:** [3600190](https://api.ai-analytics.org/mine/3600190)
## Narrative

Employee was replacing diaphragms on 260 bag house.  Employee was kneeling on his left knee using a pipe wrench to loosen diaphragm housing.  While loosening one of the diaphragms, he felt a sharp pain on the outside of his RT knee.  The diaphragms are located approximately 3 feet from the walking surface.

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