# MACHINERY
> MSHA accident `220253170294` · 10/14/2025 · Reading Anthracite Company
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Bulldozer
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** —
- **Mine experience:** 10.94 years
## Operator
- **Controller:** Maria  Cantwell; Bonnie R Ryan; Brian R Rich
- **Operator:** Reading Anthracite Company
- **Mine:** [3601966](https://api.ai-analytics.org/mine/3601966)
## Narrative

While tramming dozer along haul road, employee drove over shot rock on the haul road causing the front end of the dozer to slam against the ground which cause the air ride seat suspension to bottom out.

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