# ENTRAPMENT
> MSHA accident `220170660004` · 03/03/2017 · Ash Grove Cement Company
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** ENTRAPMENT
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** Ash Grove Cement Company
- **Operator:** Ash Grove Cement Company
- **Mine:** [2500002](https://api.ai-analytics.org/mine/2500002)
## Narrative

An employee entered the elevator at the second floor to go to the seventh floor of the pre heat tower; however, the elevator stopped just before the third floor and wouldn't move up or down.  Contract elevator service company called and the employees was out of the elevator after approximately 1.5 hours.  The issue was a bad reverse phase relay.  

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