# HOISTING
> MSHA accident `220043510026` · 12/13/2004 · Morton Salt Div/Morton International Inc
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** HOISTING
- **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:** [4101776](https://api.ai-analytics.org/mine/4101776)
## Narrative

Air flow safety device detected improper air/gas mixture and automatically shut down boiler which powers generator for power generation. Secondary power to the hoist was lost and evacuation commenced at 3:25 am and was complete at 3:39 am. Power was restored at 3:50 am, the hoist was tested and miners returned underground 4:00 am.

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