# MACHINERY
> MSHA accident `220142090038` · 07/16/2014 · Wedron Silica LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Surface equipment, NEC
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** UPPER EXTREMITIES, MULTIPLE
- **Days lost:** 0
- **Mine experience:** 39 years
## Operator
- **Controller:** Fairmount Santrol
- **Operator:** Wedron Silica LLC
- **Mine:** [1101578](https://api.ai-analytics.org/mine/1101578)
## Narrative

Employee reaggravated a pre-existing injury by working on a Stand Monitor water cannon.  Employee experienced pain in his hand/arm due to the vibration in the water cannon handle.

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