# FALL OF ROOF OR BACK
> MSHA accident `220041400022` · 05/17/2004 · 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

AT APPROX. 2:10 A.M. ON MAY 17, 2004, A GROUND FALL WAS DISCOVERED IN THE 13 NORTH RETURN AIRWAY AT 5 W INTERSECTION.  FALL MEASUREMENTS WERE APPROX. 45' WIDE X 70' LONG X 0-8 1/2 FEET THICK.  THE FALL AREA WAS TRAVELABLE ALONG THE WEST RIB.  MSHA FIELD OFFICE NOTIFIED.

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