# HANDTOOLS (NONPOWERED)
> MSHA accident `220180440005` · 02/12/2018 · Mountain Materials, Inc.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **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:** CRUSHING
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 3 years
## Operator
- **Controller:** CRH PLC
- **Operator:** Mountain Materials, Inc.
- **Mine:** [4400165](https://api.ai-analytics.org/mine/4400165)
## Narrative

Employee began working on the truck around 9:30 am. Employee performed a mental risk assessment.  Removed the drive shaft from under the truck and put on tandems to work on. 1 of 2 caps were almost installed (with hammer) when driving the second cap in the drive shaft yoke employee struck their thumb with the hammer.

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