# HANDTOOLS (NONPOWERED)
> MSHA accident `220041200002` · 04/22/2004 · Martin Marietta Aggregates
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Struck by... NEC
- **Occupation:** Driller operator
- **Activity:** Hand tools (not powered)
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** FOREARM/ULNAR/RADIUS
- **Days lost:** 0
- **Mine experience:** 0.44 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Aggregates
- **Mine:** [1100213](https://api.ai-analytics.org/mine/1100213)
## Narrative

Operator was attempting to remove a piece of broken drill steel from the striker coupling by impacting the striker with a 2lb. steel hammer. A sliver of the striker broke off and struck the eployee in the left arm bicep, imbedding in the arm.

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