# HANDTOOLS (NONPOWERED)
> MSHA accident `220081440047` · 05/16/2008 · Black Diamond Mining Co LLC
## 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:** Hand tools (not powered)
- **Injury source:** CHAIN HOIST, CHAIN BLOCK
- **Nature of injury:** DISLOCATION
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 0
- **Mine experience:** 0.15 years
## Operator
- **Controller:** Harold  Sergent
- **Operator:** Black Diamond Mining Co LLC
- **Mine:** [1515978](https://api.ai-analytics.org/mine/1515978)
## Narrative

Subject was attempting to use a hoist device to manually open the doors on a mud bin. One of the hooks connected to bin failed, thus straightening out. The hook came free, striking the back left shoulder of the subject, causing a knot to form on the back of this shoulder. Subject went to the ER and was released and able to return to work.

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