# SLIP OR FALL OF PERSON
> MSHA accident `220143650012` · 04/23/2014 · Lehigh Southwest Cement Co.
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 97
- **Mine experience:** 45 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Lehigh Southwest Cement Co.
- **Mine:** [0404075](https://api.ai-analytics.org/mine/0404075)
## Narrative

After stepping down from a 2'ladder, the ee turned and felt a pop in his right knee. EE was seen by the Dr. on 04/25/2014. A causation investigation was launched at company's request. The ee underwent surgery to right knee on 09/29/2014. On 12/29/2014,company received causation findings stating that an acute on chronic injury meeting the 1% WC causation requirements occurred.

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