# FALL OF ROOF OR BACK
> MSHA accident `220052170030` · 07/28/2005 · Morton Salt Div/Morton International 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:** Rohm & Haas Company
- **Operator:** Morton Salt Div/Morton International Inc
- **Mine:** [3301993](https://api.ai-analytics.org/mine/3301993)
## Narrative

ROOF FALL OCCURRED AT 11N-O BLOCK. NO PERSONS OR EQUIPMENT INVOLVED, TWO HVAC CABLES WERE TORN DOWN. FALL DIMENSIONS WERE APPROX 50' X 35' X 0-11' THICK. INITIAL AND SUPPLEMENTAL BOLTS INSTALLED WERE 8' RESIN. THE FALLEN MATERIAL WILL BE REMOVED AND THE AREA SCALED AND REBOLTED.(AREA INVOLVED WAS ADJACENT TO AN AREA THAT HAD PREVIOUSLY FELL AND BAD MATERIAL BLASTED DOWN

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