# HANDLING OF MATERIALS
> MSHA accident `220090910002` · 03/21/2009 · US Aggregates, Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** WRIST
- **Days lost:** 0
- **Mine experience:** 0.65 years
## Operator
- **Controller:** The Heritage Group
- **Operator:** US Aggregates, Inc.
- **Mine:** [1200023](https://api.ai-analytics.org/mine/1200023)
## Narrative

Employee was using a jack hammer to break rock out of the tail pulley at the #2 Conveyor. When the rock broke, the conveyor moved about 3 inches and pinned employee's hand and arm against the conveyor guard. Employee received a contusion/sprain to his right wrist. Employee was restricted.

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