# ENTRAPMENT
> MSHA accident `220153140017` · 11/05/2015 · Quikrete Construction Materials, LLC 
## 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:** Cementos Argos S A
- **Operator:** Quikrete Construction Materials, LLC 
- **Mine:** [3800305](https://api.ai-analytics.org/mine/3800305)
## Narrative

Cement silo elevator stuck on way to top of silos with 3 employees inside for approx. 5 hrs, 15mins. MSHA contacted at 25 mins. No injury resulted. Elev tech replaced faulty circuit board for door lock safety. Board failure activated car safety device. 

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