# MACHINERY
> MSHA accident `220013040013` · 10/22/2001 · Martin Marietta Aggregates
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by falling object
- **Occupation:** Drill helper
- **Activity:** Hand tools (powered)
- **Injury source:** CHAIN,ROPE,CABLE-NT CONVY
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** KNEE/PATELLA
- **Days lost:** 70
- **Mine experience:** 0.19 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Aggregates
- **Mine:** [0901106](https://api.ai-analytics.org/mine/0901106)
## Narrative

FEED CHAIN ON DRILL TOWER BROKE, SWUNG OVER THE TOP OF THE DRILL AND LANDED ON THE GROUND AND STRIKING EE'S LEFT KNEE AT THE SAME TIME.

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