# HANDLING OF MATERIALS
> MSHA accident `220180330004` · 01/30/2018 · NBR Sand, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Dry screening plant operator, Screen house operator
- **Activity:** Handling supplies or material
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.06 years
## Operator
- **Controller:** USS Holdings Inc
- **Operator:** NBR Sand, LLC
- **Mine:** [4104182](https://api.ai-analytics.org/mine/4104182)
## Narrative

While performing routine maintenance/clean-up near tail pulley of conveyor miner felt a pain in EE's left knee while twisting and bending.

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