# HANDLING OF MATERIALS
> MSHA accident `220121250021` · 05/02/2012 · Holliday Rock Company Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Handling supplies or material
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 13.08 years
## Operator
- **Controller:** Penny J  Holliday
- **Operator:** Holliday Rock Company Inc
- **Mine:** [0401693](https://api.ai-analytics.org/mine/0401693)
## Narrative

While changing a screen on rock shaker, miner rolled from one side to the other while lying down on his back. While rolling miner twisted and felt an extreme pain in his lower back.

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