# HANDLING OF MATERIALS
> MSHA accident `220041450009` · 05/07/2004 · Superstition Crushing L.L.C.
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in pulling or pushing objects
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Machine maintenance
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 3
- **Mine experience:** 0.02 years
## Operator
- **Controller:** Johnny  Weik III
- **Operator:** Superstition Crushing L.L.C.
- **Mine:** [0201433](https://api.ai-analytics.org/mine/0201433)
## Narrative

while installing a new Jaw in the crusher, the employee pushed to hard or wrong and strained his back.

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