# ENTRAPMENT
> MSHA accident `220153130012` · 11/07/2015 · Consolidation Coal 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:** Robert E  Murray
- **Operator:** Consolidation Coal Company
- **Mine:** [4601433](https://api.ai-analytics.org/mine/4601433)
## Narrative

Miracle Elevator doors gapped open enough to activate door switch, which locked brakes and jolted over speed switch, activating it as well (discovered SOS has weak set spring, replacement ordered). 4 miners entrapped approx. 2 hours about 10 feet off bottom. No problems with training, ppe, mining methods or compliance issues.

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