# MACHINERY
> MSHA accident `220052690007` · 09/23/2005 · Brook Hollow Sand & Gravel Corp
## 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:** Hand tools (powered)
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 0
- **Mine experience:** 4 years
## Operator
- **Controller:** Robert  La Montagne
- **Operator:** Brook Hollow Sand & Gravel Corp
- **Mine:** [2700346](https://api.ai-analytics.org/mine/2700346)
## Narrative

Employee was loosening a bolt using an air gun and applied pressure with the injured hand (left) with his palm but the bolt was not fully inserted into the segment, consequently when air gun pressure is applied to the nut it spun the bolt and injured the left hand (palm).

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