# MACHINERY
> MSHA accident `220111030029` · 04/06/2011 · CalPortland Company
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck against stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Grinding
- **Injury source:** ABRAS STONE,WHEEL GRINDER
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 0
- **Mine experience:** 13.42 years
## Operator
- **Controller:** Taiheiyo Cement Corp
- **Operator:** CalPortland Company
- **Mine:** [4503334](https://api.ai-analytics.org/mine/4503334)
## Narrative

Employee was using a 4"" grinder with flapper wheel attached in a kneeling position. Upon completing his task effected employee released the trigger and started to stand up when the back of his right hand came in contact with the still rotating flapper wheel causing a laceration to the back of his hand requiring 4 stitches.

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