# POWERED HAULAGE
> MSHA accident `220161650035` · 06/06/2016 · Martin Marietta Materials, Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** POWERED HAULAGE
- **Accident type:** Struck against a moving object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Underground equipment, NEC
- **Injury source:** HOISTING APPARATUS,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 15.98 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials, Inc.
- **Mine:** [1301225](https://api.ai-analytics.org/mine/1301225)
## Narrative

While scaling, EE was jarred in the seat when the rock the EE was scaling broke free. EE began having pain in back and reported it to supervisor.  Resulted in a back strain.  No deficiencies found with seat.

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