# SLIP OR FALL OF PERSON
> MSHA accident `220170960005` · 03/15/2017 · Ash Grove Cement Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Greaser, Grease man, Oiler, Lube man, Dragline oiler
- **Activity:** Machine maintenance
- **Injury source:** GROUND
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 15.37 years
## Operator
- **Controller:** Ash Grove Cement Company
- **Operator:** Ash Grove Cement Company
- **Mine:** [2500002](https://api.ai-analytics.org/mine/2500002)
## Narrative

On 3/15/17, employee tripped, fell on right knee, and experienced minor knee swelling.  EE was recovering as expected until EE started performing a lot of maintenance work on EE's knees.  On 3/31/17 EE's conditioned regressed and EE sought treatment from EE's PCP. X-rays revealed no broken bones; diagnosed with deep tissue bruise on knee cap and placed on restricted duty.       

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