# HANDLING OF MATERIALS
> MSHA accident `220070920015` · 03/30/2007 · O-N Minerals (Michigan) Company
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Struck by rolling or sliding object
- **Occupation:** Master mechanic, Foreman, Supervisor
- **Activity:** Move non-self-propelled equip
- **Injury source:** PUMPS,FANS,COMP,ENG,NEC
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 39.25 years
## Operator
- **Controller:** Oglebay Norton Company
- **Operator:** O-N Minerals (Michigan) Company
- **Mine:** [2000062](https://api.ai-analytics.org/mine/2000062)
## Narrative

The mechanic leader was removing the 40 pound hydraulic pump from the bottom storage shelf in the shop building. The injured slid the pump towards him with his left hand. Suddenly the pump rolled off the shelf and landed on his right hand thumb. His thumb was pinched and the doctor had to remove his thumb nail.

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