# HANDTOOLS (NONPOWERED)
> MSHA accident `220202660002` · 09/11/2020 · Master Concrete and Aggregates LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Struck against stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (not powered)
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 2
- **Mine experience:** 2 years
## Operator
- **Controller:** Ricardo  Cardona
- **Operator:** Master Concrete and Aggregates LLC
- **Mine:** [5400110](https://api.ai-analytics.org/mine/5400110)
## Narrative

Employee alleges that EE was tightening the oil tube bolts on the 320B excavator bucket. When EE was adjusting one of the Allen screws, the tool came loose causing the ring finger of EE's left hand to hit the metal, causing swelling in the finger.

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