Opole/poland - Sep 04 2015: Man, Worker in Yellow Workwear Close up and Blue Safety Earphones is Grinding the Blocks, Stones, Pieces of Concrete, Stops Grinding, Grinding by Grinder, Grinding Machine, Excavator on Background, Metal Fence, Took the Earphones Off,flying Dust, Road Repair, Cars ,cityscape, City Street, Outdoors