# HANDTOOLS (NONPOWERED)
> MSHA accident `220141610009` · 05/31/2014 · Madison Materials 
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Struck by... NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Machine maintenance
- **Injury source:** AXE,HAMMER,SLEDGE
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** UPPER ARM/HUMERUS
- **Days lost:** 0
- **Mine experience:** 0.29 years
## Operator
- **Controller:** Frank D Reed Jr
- **Operator:** Madison Materials 
- **Mine:** [0102743](https://api.ai-analytics.org/mine/0102743)
## Narrative

Employee was assisting co-worker putting a guard back on a tail pulley. Co-worker had to use a sledge hammer to seat guard and when he struck guard hammer head came off striking employee in left arm.

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