# MACHINERY
> MSHA accident `220070530005` · 02/12/2007 · Tower Rock Stone Company
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by flying object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (powered)
- **Injury source:** PULVERIZED MINERAL (DUST)
- **Nature of injury:** DUST IN EYES
- **Body part:** EYE(S) OPTIC NERVE/VISON
- **Days lost:** 0
- **Mine experience:** 11.48 years
## Operator
- **Controller:** Jay E  Luhr; Michael  Luhr
- **Operator:** Tower Rock Stone Company
- **Mine:** [2300781](https://api.ai-analytics.org/mine/2300781)
## Narrative

Tightning a bolt with an air impact wrench.  Air exhaust blew dirt under safety glasses into left eye, causing an irritation that required a prescription.

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