# HANDLING OF MATERIALS
> MSHA accident `220022550058` · 08/28/2002 · CalPortland
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Backhoe operator, Trackhoe operator, Crane operator
- **Activity:** Walking, Running
- **Injury source:** STEPS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** LOWER LEG/TIBIA/FIBULA
- **Days lost:** —
- **Mine experience:** 3.75 years
## Operator
- **Controller:** Taiheiyo Cement Corp
- **Operator:** CalPortland
- **Mine:** [0400037](https://api.ai-analytics.org/mine/0400037)
## Narrative

EMPLOYEE WAS WALKING UP STAIRS WHEN HE FELT PAININ HIS RIGHT CALF.

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