# MACHINERY
> MSHA accident `220093000013` · 10/24/2009 · Martin Marietta Northern California Aggregates,LLC
## Details
- **Degree of injury:** ALL OTHER CASES (INCL 1ST AID)
- **Classification:** MACHINERY
- **Accident type:** Flash burns (welding)
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Welding or cutting
- **Injury source:** MACHINE,NEC-WELDR,OFC MAC
- **Nature of injury:** ELECT.ARC BURN-NOT CONTAC
- **Body part:** EYE(S) OPTIC NERVE/VISON
- **Days lost:** 0
- **Mine experience:** 3 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Martin Marietta Northern California Aggregates,LLC
- **Mine:** [0400159](https://api.ai-analytics.org/mine/0400159)
## Narrative

Employees welding lagging onto a tail pulley, injured employee said he caught a couple of flashes during the 11 hour shift.  At the end of the shift he realized that he had received a flash burn in both eyes.

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