# MACHINERY
> MSHA accident `220133380021` · 11/27/2013 · Michigan Materials and Aggregates Co
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Assayer, Geologist, Metallurgist, Engineer, Engineer management
- **Activity:** Machine maintenance
- **Injury source:** COAL & PETROL PRODUCT,NEC
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 0
- **Mine experience:** 16.17 years
## Operator
- **Controller:** CRH PLC
- **Operator:** Michigan Materials and Aggregates Co
- **Mine:** [2000041](https://api.ai-analytics.org/mine/2000041)
## Narrative

The injured employee and co-worker started to trouble shoot cone #6 to determine the cause of the cone shutdown. The injured employee started to remove the sensor when it unexpectedly released and released hydraulic oil.  The oil caused a laceration to the right hand.

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