# MACHINERY
> MSHA accident `220041390020` · 05/06/2004 · Alcoa World Alumina LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Hand tools (powered)
- **Injury source:** PULVERIZED MINERAL (DUST)
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** EYE(S) OPTIC NERVE/VISON
- **Days lost:** 0
- **Mine experience:** 0.15 years
## Operator
- **Controller:** Alcoa Inc
- **Operator:** Alcoa World Alumina LLC
- **Mine:** [4100320](https://api.ai-analytics.org/mine/4100320)
## Narrative

WHILE TIGHTENING THE BOLTS ON THE BOTTOM COVER OF HEATER #4 IN R42 WITH AN IMPACT WRENCH, THE EE RECEIVED A FOREIGN BODY IN HIS RT.EYE WHEN THE IMPACT BLEW AIR UNDER HIS FACE SHEILD AND SAFETY GLASSES.

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