# SLIP OR FALL OF PERSON
> MSHA accident `220100040040` · 12/17/2009 · CEMEX INC.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Carpenter
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 134
- **Mine experience:** — years
## Operator
- **Controller:** Cemex S A
- **Operator:** CEMEX INC.
- **Mine:** [1504469](https://api.ai-analytics.org/mine/1504469)
## Narrative

Employee was helping to set up concrete forms. He went to step over a stationary form already in place and misstepped and tripped over a form. A co-worker was trying to put in place but was not yet stationary and EE lost his balance & fell on left knee on frozen ground. No lost time - no restrictions - will do physical therapy.

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