# MACHINERY
> MSHA accident `220101830045` · 06/29/2010 · Osaka Mining Corporation
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by falling object
- **Occupation:** Bull gang foreman, Labor foreman, Leadman, Section foreman, Shift boss
- **Activity:** Move non-self-propelled equip
- **Injury source:** JACKS-MECH,HYDRL,AIR,ETC
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** ARM,NEC
- **Days lost:** 27
- **Mine experience:** 1.38 years
## Operator
- **Controller:** Massey Energy Company
- **Operator:** Osaka Mining Corporation
- **Mine:** [4407150](https://api.ai-analytics.org/mine/4407150)
## Narrative

The belt move crew were preparing to move the conveyor belt. As the hydraulic jacks which secured the belt tailpiece were being released one of the jacks suddenly dislodged from the mine roof and fell. The jack struck the EE on the right arm as it fell.

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