# SLIP OR FALL OF PERSON
> MSHA accident `220051580012` · 05/19/2005 · O-N Minerals (Michigan) Company
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall onto or against objects
- **Occupation:** Master mechanic, Foreman, Supervisor
- **Activity:** Machine maintenance
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** KNEE/PATELLA
- **Days lost:** 3
- **Mine experience:** 40.81 years
## Operator
- **Controller:** Oglebay Norton Company
- **Operator:** O-N Minerals (Michigan) Company
- **Mine:** [2000062](https://api.morvs.ai/mine/2000062)
## Narrative

The mechanic leader crawled into the hydraulic pump area to fix a hydraulic leak on the #691 front-end loader. After he finished the work, he bumped and bruised his knee as he was coming out of this area. His knee became infected and on 5/31/05, he began losing time.

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