# HOISTING
> MSHA accident `220090540004` · 02/19/2009 · Cargill Salt 
## 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:** Cargill Inc
- **Operator:** Cargill Salt 
- **Mine:** [3000663](https://api.ai-analytics.org/mine/3000663)
## Narrative

A proximity switch on one of the gates was repaired and a test trip made.  When the conveyance was brought to the upper track limit a control breaker tripped.  Efforts to diagnose the problem failed to bring a solution in a timely fashion.  MSHA was notified and an evacuation of the mine was undertaken.  All employees were brought to surface.

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