# FALL OF ROOF OR BACK
> MSHA accident `220070850023` · 03/19/2007 · 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:** [4608862](https://api.ai-analytics.org/mine/4608862)
## Narrative

On Monday, March 19,2007-Leadman called the surface office about 8am to inform me of a roof fall at the intersection of NE 10 @ U. This area had previously been closed off to access on 2-6-07. This area was not an active mining area. The roof fall was approximately 30' wide and 40' long forming a bowl in the roof roughly 20 feet high. MSHA was immediately called.

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