# SLIP OR FALL OF PERSON
> MSHA accident `220151730038` · 04/21/2015 · Milestone Materials Div/Mathy Construction 
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator
- **Activity:** Getting on or off equipment
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 14
- **Mine experience:** 16.31 years
## Operator
- **Controller:** Mathy Construction Company
- **Operator:** Milestone Materials Div/Mathy Construction 
- **Mine:** [4703194](https://api.ai-analytics.org/mine/4703194)
## Narrative

Climbing rear steps of loader to add antifreeze to radiator.  Twisted right knee while climbing steps.  Operator felt that he only had a minor strain.

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