# HANDLING OF MATERIALS
> MSHA accident `220251010004` · 04/07/2025 · Mariana Copper One
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Absorption of radiations, caustics, toxic and noxious substances
- **Occupation:** Leaching operator
- **Activity:** Handling supplies or material
- **Injury source:** ACIDS,ALKALI,WET CEMENT
- **Nature of injury:** BURN,CHEMICL-FUME,COMPOUN
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 2
- **Mine experience:** 0.1 years
## Operator
- **Controller:** Lisbon Valley Holdings LLC
- **Operator:** Mariana Copper One
- **Mine:** [4202406](https://api.ai-analytics.org/mine/4202406)
## Narrative

Employee was leveling and digging trench on the leach pad and the tops of the hands turned red and were dry and appeared to be a sunburn. After being seen EE had a reaction to the process solutions on EE's hands.

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