# SLIP OR FALL OF PERSON
> MSHA accident `220120440052` · 02/06/2012 · US Aggregates, Inc.
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor
- **Activity:** Machine maintenance
- **Injury source:** GROUND
- **Nature of injury:** DISLOCATION
- **Body part:** KNEE/PATELLA
- **Days lost:** 58
- **Mine experience:** 3.58 years
## Operator
- **Controller:** The Heritage Group
- **Operator:** US Aggregates, Inc.
- **Mine:** [1200023](https://api.ai-analytics.org/mine/1200023)
## Narrative

Employee was putting a drive belt on the conveyor. The belt broke and employee fell. When employee fell he got his left leg tangled on a hose and he fell on the ground and dislocated his right knee cap. Employee is off work.

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