# SLIP OR FALL OF PERSON
> MSHA accident `220100840001` · 03/18/2010 · Heidelberg Materials Southeast Agg LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from machine
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 45
- **Mine experience:** 5 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Heidelberg Materials Southeast Agg LLC
- **Mine:** [3100074](https://api.ai-analytics.org/mine/3100074)
## Narrative

Equipment service technician stepped of the back bumper of his service truck. Right foot caught on the step. Left foot slipped and technician landed on the ground on his left knee. Twisted his knee.

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