# MACHINERY
> MSHA accident `220202900010` · 09/05/2020 · Martin Marietta Materials Southwest LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by flying object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** MACHINE,NEC-WELDR,OFC MAC
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** 360
- **Mine experience:** 8 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials Southwest LLC
- **Mine:** [4101335](https://api.ai-analytics.org/mine/4101335)
## Narrative

Gear tooth broke on hydraulic motor causing the tire manipulator to jump striking employee on the right side of the body.

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