# MACHINERY
> MSHA accident `220162510007` · 08/31/2016 · Gibralter Rock Inc. T-A Gibraltar Rock, Belle Mead
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Handling supplies or material
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 1.31 years
## Operator
- **Controller:** John L  Silvi; Laurence J  Silvi II
- **Operator:** Gibralter Rock Inc. T-A Gibraltar Rock, Belle Mead
- **Mine:** [2800021](https://api.ai-analytics.org/mine/2800021)
## Narrative

Employee was in the process of removing a boulder that was wedged between the crusher mantle and concaves.  Employee had cinched the boulder with a 2"" lifting strap and connected the strap to the shackle on the excavator.  The excavator was pulling on the boulder when it broke free and struck employee in the right ankle.

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