# HANDTOOLS (NONPOWERED)
> MSHA accident `220102090009` · 07/26/2010 · Pennsy Supply Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Struck by... NEC
- **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:** FRACTURE,CHIP
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 3.08 years
## Operator
- **Controller:** CRH PLC
- **Operator:** Pennsy Supply Inc
- **Mine:** [3608148](https://api.ai-analytics.org/mine/3608148)
## Narrative

EE was using a sledge hammer to tighten down nut on crusher mantle liner.  He struck his right thumb nailbed with the hammer.

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