# HANDLING OF MATERIALS
> MSHA accident `220153060007` · 10/18/2015 · Armstrong Cement & Supply Corp
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Machine maintenance
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 15
- **Mine experience:** 7.77 years
## Operator
- **Controller:** Snyder Associated Companies Inc
- **Operator:** Armstrong Cement & Supply Corp
- **Mine:** [3600215](https://api.ai-analytics.org/mine/3600215)
## Narrative

Cleaning a check valve on slurry pump. Felt a pop.

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