# HANDTOOLS (NONPOWERED)
> MSHA accident `220150960011` · 04/02/2015 · Cordero Mining LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Struck by... NEC
- **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:** FRACTURE,CHIP
- **Body part:** WRIST
- **Days lost:** 43
- **Mine experience:** 2.4 years
## Operator
- **Controller:** Cloud Peak Energy Resources LLC
- **Operator:** Cordero Mining LLC
- **Mine:** [4800992](https://api.ai-analytics.org/mine/4800992)
## Narrative

A mechanic was tightening a chain and device used to change out dozer cutting edges. An overhead crane was also used. He over-hoisted the crane which put too much tension on the device. The device failed and struck his wrist causing a laceration and fracture.

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