# HANDTOOLS (NONPOWERED)
> MSHA accident `220081190032` · 04/15/2008 · Mitsubishi Cement Corp
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion in pulling or pushing objects
- **Occupation:** Pumper
- **Activity:** Hand tools (not powered)
- **Injury source:** CROWBAR,PRY BAR
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 0.75 years
## Operator
- **Controller:** Mitsubishi Corp
- **Operator:** Mitsubishi Cement Corp
- **Mine:** [0400157](https://api.ai-analytics.org/mine/0400157)
## Narrative

Rubber tires were moving along a roller conveyor. A tire became jammed against a steel beam, other tires continued to tighted up the row of tires. The injured employee attempted to 'unjam' the tires by pulling up on the first tire in the row. As he pulled on the tire with a long hooked bar, he strained a muscle in his lower back.

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