# FALL OF ROOF OR BACK
> MSHA accident `220062350017` · 08/22/2006 · 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

While scaling intersection of NW10-NWD, roof fell on boom causing machine to tip forward damaging right front axle housing, machine was working under bolted back, no damage to operator's cab or operator.(roof fall on scaler boom. per 220062580017)

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