# SLIP OR FALL OF PERSON
> MSHA accident `220203020041` · 10/22/2020 · Hanson Material Service
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Getting on or off equipment
- **Injury source:** BELT CONVEYORS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 100
- **Mine experience:** 3.38 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Hanson Material Service
- **Mine:** [1100070](https://api.ai-analytics.org/mine/1100070)
## Narrative

A laborer suffered a sprain to the left knee while stepping down from a conveyor frame. The injured miner slipped while stepping down and got left leg caught in the conveyor frame resulting in the sprain.

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