# SLIP OR FALL OF PERSON
> MSHA accident `220212850031` · 09/28/2021 · Mountain Stone Aggregate
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from machine
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Escaping a hazard
- **Injury source:** GROUND
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** LOWER LEG/TIBIA/FIBULA
- **Days lost:** 120
- **Mine experience:** 2.13 years
## Operator
- **Controller:** Steve  Olson; Mike  Olson
- **Operator:** Mountain Stone Aggregate
- **Mine:** [4503777](https://api.ai-analytics.org/mine/4503777)
## Narrative

Haul truck driver was dumping a load into the apron feeder of the crushing plant. They finished dumping the load and heard a loud pop when the bed of the truck was fully in the down position. Driver then saw smoke and flames. The operator got out of the cab went down the initial set of steps and then jumped off of the lower set of steps onto the pit floor and broke an ankle.

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