# SLIP OR FALL OF PERSON
> MSHA accident `220050550043` · 02/14/2005 · Colorado Materials Ltd
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Getting on or off equipment
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 4
- **Mine experience:** 0.65 years
## Operator
- **Controller:** John R  Weisman
- **Operator:** Colorado Materials Ltd
- **Mine:** [4103430](https://api.ai-analytics.org/mine/4103430)
## Narrative

While repairing troughing idler pulleys on the over land conveyor, the employee twisted his right knee when he climbed down off of the conveyor belt.

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