# SLIP OR FALL OF PERSON
> MSHA accident `220021610016` · 05/30/2002 · CalPortland Company
## Details
- **Degree of injury:** ALL OTHER CASES (INCL 1ST AID)
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Crawling, Kneeling
- **Injury source:** GROUND
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** KNEE/PATELLA
- **Days lost:** —
- **Mine experience:** 2.76 years
## Operator
- **Controller:** Taiheiyo Cement Corp
- **Operator:** CalPortland Company
- **Mine:** [4503334](https://api.ai-analytics.org/mine/4503334)
## Narrative

LONG TERM CONDITION- POSSIBLE FROM WORKING ON KNEES.

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