# SLIP OR FALL OF PERSON
> MSHA accident `220131290004` · 05/04/2013 · HC Wyeville Operating LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from machine
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Inspect equipment or mine
- **Injury source:** GROUND
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** ANKLE
- **Days lost:** 24
- **Mine experience:** 1.23 years
## Operator
- **Controller:** Hi-Crush Inc
- **Operator:** HC Wyeville Operating LLC
- **Mine:** [4703611](https://api.ai-analytics.org/mine/4703611)
## Narrative

While standing on the running board of the maintenance truck, employee was observing a head pulley on a feed hopper when his right foot slipped off the running board. The right foot hit the ground first causing it to roll over. Running board surface in conjunction with sand and standing on tip of toe caused slip.

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