# EXPLODING VESSELS UNDER PRESSURE
> MSHA accident `220071900043` · 06/29/2007 · Alcoa World Alumina LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** EXPLODING VESSELS UNDER PRESSURE
- **Accident type:** Struck by flying object
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Mill equipment
- **Injury source:** COAL & PETROL PRODUCT,NEC
- **Nature of injury:** MULTIPLE INJURIES
- **Body part:** ARM,NEC
- **Days lost:** 1
- **Mine experience:** 34.12 years
## Operator
- **Controller:** Alcoa Inc
- **Operator:** Alcoa World Alumina LLC
- **Mine:** [4100320](https://api.ai-analytics.org/mine/4100320)
## Narrative

EE suffered a contusion and mild abrasions to his right arm which resulted in a lost work day. He was contacted by hydraulic oil when a discharge pipe on the hydraulic system burst under a filter in Calcination area of plant. He was treated at the local ER and returned to work. The next day, he went back complaining of pain. He was told not to return to work by the ER physician.

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