# HANDLING OF MATERIALS
> MSHA accident `220101040017` · 04/07/2010 · Martin Marietta Materials Inc.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Ledgeman/hand, Quarry man
- **Activity:** Machine maintenance
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ARM,NEC
- **Days lost:** 0
- **Mine experience:** 4 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials Inc.
- **Mine:** [1302123](https://api.ai-analytics.org/mine/1302123)
## Narrative

While replacing steering hose on D8R.He was down under floor plates reaching in a bad spot to change a hose, must have over reached pulling muscle. It didn't feel bad at the time so didn't tell supervisor for two days. On Friday arm felt bad and fingers a little numb, went to chriopractor.

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