# IGNITION OR EXPLOSION OF GAS OR DUST
> MSHA accident `220220400015` · 01/31/2022 · Mariana Copper One
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** IGNITION OR EXPLOSION OF GAS OR DUST
- **Accident type:** Contact with hot objects or substances
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** FLAME,FIRE,SMOKE,NEC
- **Nature of injury:** BURN OR SCALD (HEAT)
- **Body part:** FACE, MULTIPLE PARTS
- **Days lost:** 0
- **Mine experience:** 6.83 years
## Operator
- **Controller:** Lisbon Valley Holdings LLC
- **Operator:** Mariana Copper One
- **Mine:** [4202406](https://api.ai-analytics.org/mine/4202406)
## Narrative

Employee had reset an oil heater and was checking the pressure when it ignited and the flame flashed out the inspection port. This flash caused first degree burns to employee's cheeks and nose. Employee was given restricted duty for three days.   

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