# HANDTOOLS (NONPOWERED)
> MSHA accident `220080500014` · 02/08/2008 · CalMat Co
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Caught in, under or between NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (not powered)
- **Injury source:** CONVEYORS,NEC
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** LEG, NEC
- **Days lost:** 350
- **Mine experience:** 1.87 years
## Operator
- **Controller:** Vulcan Materials Company
- **Operator:** CalMat Co
- **Mine:** [0401924](https://api.ai-analytics.org/mine/0401924)
## Narrative

While removing north screw of blade mill BM-1 using come-alongs, the shaft shifted unexpectedly and employee's right leg was caught between the flights of the north and south screws. A root cause was stored energy not controlled.

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