# SLIP OR FALL OF PERSON
> MSHA accident `220030500011` · 01/30/2003 · Port Orchard Sand & Gravel Company Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Handling supplies or material
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 4
- **Mine experience:** 2 years
## Operator
- **Controller:** Walt  Miles
- **Operator:** Port Orchard Sand & Gravel Company Inc
- **Mine:** [4503454](https://api.ai-analytics.org/mine/4503454)
## Narrative

UNSCREWING A BOLT ON SCREENING PLANT, STANDING ON THE GROUND WHEN HIS FOOT SLIPPED & WRENCHED HIS BACK.

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