# MACHINERY
> MSHA accident `220072040016` · 07/20/2007 · Martin Marietta Materials
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between running or meshing objects
- **Occupation:** Drill operator
- **Activity:** Machine maintenance
- **Injury source:** CHAIN,ROPE,CABLE-NT CONVY
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 3
- **Mine experience:** 2 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials
- **Mine:** [0404847](https://api.ai-analytics.org/mine/0404847)
## Narrative

The chain on drill mast was broken (it was wedged into the top sprocket). When pried loose it pulled his glove into the chain and the sprocket, pinching his right hand, thus requiring 17 stitches.

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