# MACHINERY
> MSHA accident `220150750030` · 02/20/2015 · Humphreys Enterprises, Inc.
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **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:** UNCLASSIFIED,NOT DETERMED
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 9
- **Mine experience:** 23.38 years
## Operator
- **Controller:** William D  Humphreys
- **Operator:** Humphreys Enterprises, Inc.
- **Mine:** [4406545](https://api.ai-analytics.org/mine/4406545)
## Narrative

Employee stated that he was prying on rock with the dozer blade. The blade slipped off of the rock causing the dozer to jar the employee resulting in low back pain. He decided to go to doctor on 3/2/15 due to persistent low back pain and missed the 3/3/15 work shift. He is currently on restricted duty.

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