# FALL OF ROOF OR BACK
> MSHA accident `220110670060` · 03/03/2011 · Martin Marietta Materials, Inc.
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** FALL OF ROOF OR BACK
- **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:** [1300112](https://api.ai-analytics.org/mine/1300112)
## Narrative

The fall was approx. 40'X40'X6' deep. There was slight damage to the elbow of the mine fan and to a electrical panel. This fall partially impedes airflow in the mine. The mine was immediately evacuated after discovery and MSHA was called.

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