# SLIP OR FALL OF PERSON
> MSHA accident `220021710007` · 06/06/2002 · Hanson Aggregates Central Inc
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from machine
- **Occupation:** Electrician, Lineman
- **Activity:** Electrical maintenance
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** —
- **Mine experience:** 20.17 years
## Operator
- **Controller:** Hanson PLC
- **Operator:** Hanson Aggregates Central Inc
- **Mine:** [4101495](https://api.ai-analytics.org/mine/4101495)
## Narrative

EE WAS STARTING SWITCH AT HEAD SECTION. AS HE STEPPED ON A PIECE OF ANGLE IRON THE ANGLE IRON BROKE CAUSING EE TO FALL, TWISTING HIS KNEE.

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