# SLIP OR FALL OF PERSON
> MSHA accident `220041380079` · 04/26/2004 · Cemex Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Welder (shop)
- **Activity:** Machine maintenance
- **Injury source:** MACHINE-MILL,CLEANING PLT
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 26.12 years
## Operator
- **Controller:** Cemex S A
- **Operator:** Cemex Inc
- **Mine:** [4100060](https://api.ai-analytics.org/mine/4100060)
## Narrative

Employee was working on ES4 separator, while putting board into seperator his left knee buckled under. He was seen by a doctor on April 30 and placed on restrictions. Injury type is unknown at this time, pending further medical tests.

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