# MACHINERY
> MSHA accident `220112070027` · 07/16/2011 · Dominion Coal Corporation
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between running or meshing objects
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Machine maintenance
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 0
- **Mine experience:** 0.04 years
## Operator
- **Controller:** Sunoco, Inc.
- **Operator:** Dominion Coal Corporation
- **Mine:** [4406759](https://api.ai-analytics.org/mine/4406759)
## Narrative

Due to an accumulation of water in the #4 heading the bolter crew was experiencing vacuum problems on roof bolter. The employee changed the dust bags and was cleaning the mud and coal particles from the dump valve canister. His right hand was caught in the dump valve due to his co-operator setting the stab jack on the machine which also activates the dump valve canister.

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