# MACHINERY
> MSHA accident `220071310043` · 05/03/2007 · Hanson Aggregates BMC, Inc.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 17.5 years
## Operator
- **Controller:** Hanson PLC
- **Operator:** Hanson Aggregates BMC, Inc.
- **Mine:** [3604139](https://api.ai-analytics.org/mine/3604139)
## Narrative

Removing bolts from broken step on front end loader, one bolt was removed. While removing 2nd bolt with air wrench a back up plate that the bolts went through was seized to 2nd bolt. The plate turned with the bolt & came around & hit  finger on hand that was holding it.

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