# SLIP OR FALL OF PERSON
> MSHA accident `220170960007` · 03/23/2017 · Hanson Aggregates LLC
## 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:** Machine maintenance
- **Injury source:** BELT CONVEYORS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 4.77 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Hanson Aggregates LLC
- **Mine:** [4100025](https://api.ai-analytics.org/mine/4100025)
## Narrative

On 3/23/2017, EE reported minor pain in left knee after stepping down 2.5' onto a conveyor from within the body of a cone crusher. On 3/29/2017 EE asked to see the Dr. prior to going on vacation, diagnosed w/ L knee MCL Sprain. On 04/05/2017, EE had follow up visit w/DR upon return from vacation and was released back to work with restrictions.  

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