# FALLING/SLIDING/ROLLING MATERIALS
> MSHA accident `220170810005` · 03/15/2017 · Teichert Aggregates
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** FALLING/SLIDING/ROLLING MATERIALS
- **Accident type:** Struck by... NEC
- **Occupation:** Master mechanic, Foreman, Supervisor
- **Activity:** Crusher, Breaker
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** 3
- **Mine experience:** 13 years
## Operator
- **Controller:** Teichert Inc
- **Operator:** Teichert Aggregates
- **Mine:** [0401974](https://api.ai-analytics.org/mine/0401974)
## Narrative

While operating the Portable Powerscreen Jaw crusher, the employee had a rock fall from above that struck the operators control panel. The control panel door stuck the employee in the back. The extent of the injury to the employee was unknown so the emergency response team called an ambulance immediately. Employee was taken to the emergency room. 

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