# MACHINERY
> MSHA accident `220110590008` · 02/24/2011 · Lhoist North America of Arizona Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **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:** 3.38 years
## Operator
- **Controller:** Lhoist Group
- **Operator:** Lhoist North America of Arizona Inc.
- **Mine:** [0201457](https://api.ai-analytics.org/mine/0201457)
## Narrative

Employee was attempting to take off bolt from allen wrench attached to a 1/2"" IR air impact wrench. He was holding the impact wrench with right hand and his left hand was pulling on the bolt. His right hand slipped and made contact with trigger on impact wrench, causing the bolt to rotate in his left hand, causing lacerations to his left hand palm area.

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