# SLIP OR FALL OF PERSON
> MSHA accident `220151110028` · 02/24/2015 · Gibralter Rock Inc. T-A Gibraltar Rock, Belle Mead
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Walking, Running
- **Injury source:** WORKING SURF OUTSIDE,NEC
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** KNEE/PATELLA
- **Days lost:** 64
- **Mine experience:** 0.23 years
## Operator
- **Controller:** John L  Silvi; Laurence J  Silvi II
- **Operator:** Gibralter Rock Inc. T-A Gibraltar Rock, Belle Mead
- **Mine:** [2800021](https://api.ai-analytics.org/mine/2800021)
## Narrative

Walking into shed to turn the power on for the feeder.  As he stepped into the room, he slipped on some black ice and fell onto his knee cap.

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