# SLIP OR FALL OF PERSON
> MSHA accident `220170720014` · 03/08/2017 · Milestone Materials Division Mathy Construction 
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from machine
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Machine maintenance
- **Injury source:** GROUND
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** UPPER ARM/HUMERUS
- **Days lost:** 7
- **Mine experience:** 12.77 years
## Operator
- **Controller:** Mathy Construction Company
- **Operator:** Milestone Materials Division Mathy Construction 
- **Mine:** [2103088](https://api.ai-analytics.org/mine/2103088)
## Narrative

Operator was driving out a steel pin when ee lost balance and fell about 4.5 to the frozen ground.  Operator fell on right arm causing a fracture to the humerus bone.

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