# HANDLING OF MATERIALS
> MSHA accident `220030900133` · 02/14/2003 · Superior Ready Mix Concrete L P
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Struck against stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Climb scaffolds, Ladders
- **Injury source:** MOVEABLE LADDERS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 5
- **Mine experience:** 7 years
## Operator
- **Controller:** J Brouwer Investments Inc
- **Operator:** Superior Ready Mix Concrete L P
- **Mine:** [0405082](https://api.ai-analytics.org/mine/0405082)
## Narrative

HE WAS CLIMBING LADDER AND HIT KNEE ON STEP.

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