# SLIP OR FALL OF PERSON
> MSHA accident `220100270021` · 01/21/2010 · Martin Marietta North Texas Cement, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Clerk, Timekeeper, Office worker, Director of sales
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** UPPER ARM/HUMERUS
- **Days lost:** 0
- **Mine experience:** 10.33 years
## Operator
- **Controller:** Texas Industries Inc
- **Operator:** Martin Marietta North Texas Cement, LLC
- **Mine:** [4100071](https://api.ai-analytics.org/mine/4100071)
## Narrative

Employee was walking from the main office building toward the parking lot. The employee tripped on the uneven flagstone and fell on the left arm sustaining a fracture to the left humerus.

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