# HANDTOOLS (NONPOWERED)
> MSHA accident `220221960028` · 07/06/2022 · Chantilly Crushed Stone Inc
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD 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:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 1
- **Mine experience:** 0.77 years
## Operator
- **Controller:** John  Gudelsky
- **Operator:** Chantilly Crushed Stone Inc
- **Mine:** [4400024](https://api.ai-analytics.org/mine/4400024)
## Narrative

Employee was loosening bolt on a screen. While trying to keep the nut secure, the nut turned and pinched EE's thumb resulting in a small laceration.

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