# MACHINERY
> MSHA accident `220023050013` · 10/28/2002 · Jack B Parson Companies
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Bulldozer
- **Injury source:** SAND,GRAVEL,SHELL
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** —
- **Mine experience:** 7.15 years
## Operator
- **Controller:** CRH PLC
- **Operator:** Jack B Parson Companies
- **Mine:** [4202043](https://api.ai-analytics.org/mine/4202043)
## Narrative

USING THE DOZER BY THE HIGHWALL OF PEA GRAVEL, WHEN THE WALL FELL ONTO THE DOZER, BREAKING OUT THE WINDOW, AND COVERING THE OPERATOR WITH GRAVEL UP TO HIS WASIT.

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