# HANDLING OF MATERIALS
> MSHA accident `220242620013` · 09/11/2024 · 3M Company
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Struck by falling object
- **Occupation:** Crusher attendant/operator, Pan feeder operator/worker
- **Activity:** Machine maintenance
- **Injury source:** MACHINE-MILL,CLEANING PLT
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 33.87 years
## Operator
- **Controller:** Minnesota Mining & Manufacturing Company
- **Operator:** 3M Company
- **Mine:** [0400191](https://api.morvs.ai/mine/0400191)
## Narrative

Employee was attempting to put the hub back on a roll crusher.  As they were screwing the hub back onto the shaft, the employee thought the hub had caught the threads.  Employee let go to reposition their hands to continue to screw the hub on.  At this point, the hub dropped off and smashed the right index finger between the hub and pulley.

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