# MACHINERY
> MSHA accident `220092790029` · 09/29/2009 · Bizzack Construction LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Superintendent
- **Activity:** Power shovel, Dragline
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 3
- **Mine experience:** 1 years
## Operator
- **Controller:** Bizzack Inc; Mountain Materials
- **Operator:** Bizzack Construction LLC
- **Mine:** [1519335](https://api.ai-analytics.org/mine/1519335)
## Narrative

Employee was scaling highwall of loose material; large rock slid from highwall striking left side of excavator operator's cab; this caused employee to have a twisting motion to lower back.

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