# HANDTOOLS (NONPOWERED)
> MSHA accident `220100150007` · 01/11/2010 · Mission Valley Rock, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion in wielding or throwing objects
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (not powered)
- **Injury source:** HAND TOOLS,NONPOWERED,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 0
- **Mine experience:** 14.5 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Mission Valley Rock, LLC
- **Mine:** [0401859](https://api.ai-analytics.org/mine/0401859)
## Narrative

Employee was doing repair work in sandscrew.  The employee was finishing the job and throwing a 3/8"" lifting chain out of the tub, over the side, to the ground.  As he released the chain, the grab hook caught on his right glove and pulled his arm and strained his right shoulder.

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