# IGNITION OR EXPLOSION OF GAS OR DUST
> MSHA accident `220090260063` · 01/15/2009 · Ash Grove Cement Company
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** IGNITION OR EXPLOSION OF GAS OR DUST
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** 0
- **Mine experience:** — years
## Operator
- **Controller:** Ash Grove Cement Company
- **Operator:** Ash Grove Cement Company
- **Mine:** [4500359](https://api.ai-analytics.org/mine/4500359)
## Narrative

Lost flame on burner in kiln about 11 hrs into preheat. Operator notified supervisor that he could not verify that he had flame & then deselected the gas panel shutting down gas flow. Shortly after two concussions occurred. The resulted in no damage to kiln, no injuries to personnel.

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