# HANDLING OF MATERIALS
> MSHA accident `220062760022` · 09/23/2006 · Heidelberg Materials Southeast Agg., LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Quality control technician, Laboratory technician, Laboratory assistant
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ARM,NEC
- **Days lost:** 0
- **Mine experience:** 3.27 years
## Operator
- **Controller:** Hanson PLC
- **Operator:** Heidelberg Materials Southeast Agg., LLC
- **Mine:** [3102074](https://api.ai-analytics.org/mine/3102074)
## Narrative

While removing a stuck access door on the back of a vibratory screen deck, the door suddenly released, causing the employee to strain his left arm when he tried to catch the falling door.  He was diagnosed by a physician with a hyperextension of his arm. He was returned to work on restricted duty.

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