# MACHINERY
> MSHA accident `220080150051` · 01/11/2008 · Martin Marietta Materials Inc
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Crane operator, Mobile equipment operator (MEO), Dragline operator, Dropball operator, Rigger
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** FACE,NEC
- **Days lost:** 0
- **Mine experience:** 3.48 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials Inc
- **Mine:** [3101956](https://api.ai-analytics.org/mine/3101956)
## Narrative

Laceration to left cheek area when air impact socket struck employee working on dragline. Employees were working under the Lima dragline removing nut from the vertical travel shaft pinion. When the air impact wrench was removed from the nut, the trigger was accidentally hit. The socket spun off and struck employee in the left cheek.

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