# MACHINERY
> MSHA accident `220111940013` · 06/24/2011 · Boro Sand & Stone Corp
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 0
- **Mine experience:** 1.77 years
## Operator
- **Controller:** Thomas  Walsh
- **Operator:** Boro Sand & Stone Corp
- **Mine:** [1900290](https://api.ai-analytics.org/mine/1900290)
## Narrative

Using a 1"" airgun to remove a nut from the crushing dies on the crusher. When the nut came off the bolt, the airgun kicked back and caught right hand between it and a structural part of the crusher.

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