# MACHINERY
> MSHA accident `220091200019` · 04/28/2009 · Essroc Cement Corporation
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (powered)
- **Injury source:** DRIL-PRCUSV,HRD ROC,JKHMR
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** WRIST
- **Days lost:** 0
- **Mine experience:** 13 years
## Operator
- **Controller:** Italcementi Spa
- **Operator:** Essroc Cement Corporation
- **Mine:** [3600136](https://api.morvs.ai/mine/3600136)
## Narrative

Employee was jackhammering lumps in Clinker silo #2.  He was maneuvering in one hand while removing material with the other which caused strain on left wrist.

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