# FIRE
> MSHA accident `220211660002` · 06/16/2021 · Graymont (PA) Inc.
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** FIRE
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** Graymont Ltd
- **Operator:** Graymont (PA) Inc.
- **Mine:** [3606468](https://api.ai-analytics.org/mine/3606468)
## Narrative

Drive belts on Metso vibratory screen were improperly tensioned, which either caused or was caused by the screen being overloaded. This caused the belts to slip and catch on fire, which ignited the screen dust cover. Damage was limited to drive belts and dust cover.

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