# MACHINERY
> MSHA accident `220181780010` · 06/19/2018 · Teichert Aggregates
## Details
- **Degree of injury:** PERM TOT OR PERM PRTL DISABLTY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** AMPUTATION OR ENUCLEATION
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 5 years
## Operator
- **Controller:** Teichert Inc
- **Operator:** Teichert Aggregates
- **Mine:** [0402792](https://api.ai-analytics.org/mine/0402792)
## Narrative

While replacing bin pulley assembly, employee was removing a bolt with a 1/2 impact and a 15\16 ratcheted box end wrench. The wrench spun, trapping finger between the wrench and the bracing resulting in the loss of the tip of left ring finger.

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