# HANDTOOLS (NONPOWERED)
> MSHA accident `220120320019` · 01/25/2012 · Cornerstone Materials LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Struck by... NEC
- **Occupation:** Stone finishing and sizing personnel, Stone/Rock cut/Polish/Saw operator, Splitter, Cutter, Trimmer
- **Activity:** Hand tools (not powered)
- **Injury source:** AXE,HAMMER,SLEDGE
- **Nature of injury:** CRUSHING
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 17
- **Mine experience:** 8.85 years
## Operator
- **Controller:** Donald L  Blaser
- **Operator:** Cornerstone Materials LLC
- **Mine:** [0202746](https://api.ai-analytics.org/mine/0202746)
## Narrative

Employee was opening a block of stone using a chisel and a 4lb. hammer the chisel slipped causing the employee to hit his right index finger with the hammer smashing his finger.

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