# EXPLODING VESSELS UNDER PRESSURE
> MSHA accident `220171950001` · 07/06/2017 · Mariana Copper One
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** EXPLODING VESSELS UNDER PRESSURE
- **Accident type:** Absorption of radiations, caustics, toxic and noxious substances
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Handling supplies or material
- **Injury source:** ACIDS,ALKALI,WET CEMENT
- **Nature of injury:** BURN,CHEMICL-FUME,COMPOUN
- **Body part:** FACE, MULTIPLE PARTS
- **Days lost:** 7
- **Mine experience:** 5 years
## Operator
- **Controller:** Lisbon Valley Holdings LLC
- **Operator:** Mariana Copper One
- **Mine:** [4202406](https://api.ai-analytics.org/mine/4202406)
## Narrative

Unloading acid trailer and hose started to swell. Shut down operation and hose blew.

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