# SLIP OR FALL OF PERSON
> MSHA accident `220180530012` · 02/20/2018 · Montana Limestone Company
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR 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:** GROUND
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 4 years
## Operator
- **Controller:** Basin Electric Power Cooperative
- **Operator:** Montana Limestone Company
- **Mine:** [2402306](https://api.ai-analytics.org/mine/2402306)
## Narrative

Roughly noon on Tuesday, Feb 20, ee were on top of the new water tank checking the heat trace to make sure it was working. EE was at one inspection hole and as ee stood up to walk to the other inspection hole, feet slid out from underneath. EE landed on bottom and didn't think much of it the time. As the day progressed ee became more sore. 

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