# HANDTOOLS (NONPOWERED)
> MSHA accident `220130080013` · 11/05/2012 · Gibralter Rock Inc. T-A Gibraltar Rock, Belle Mead
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion in wielding or throwing objects
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (not powered)
- **Injury source:** AXE,HAMMER,SLEDGE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** WRIST
- **Days lost:** 0
- **Mine experience:** 1.04 years
## Operator
- **Controller:** John L  Silvi; Laurence J  Silvi II
- **Operator:** Gibralter Rock Inc. T-A Gibraltar Rock, Belle Mead
- **Mine:** [2800021](https://api.ai-analytics.org/mine/2800021)
## Narrative

Attempting to remove a head nut from a crusher using a hammer.

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