# IGNITION OR EXPLOSION OF GAS OR DUST
> MSHA accident `220131930034` · 07/10/2013 · Martin Marietta Materials, Inc.
## 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:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials, Inc.
- **Mine:** [3300156](https://api.ai-analytics.org/mine/3300156)
## Narrative

An ignition incident occurred during the relighting of #4 kiln after an electrical storm. The Raymond coal mill was cleaned out of coal dust but when the mill was started, coal dust remaining in the mill ignited inside the kiln. No damage or injury resulted from this incident.

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