bosch hammer drill - electrical jackhammer - utility worker

Bosch Hammer Drill - Electrical jackhammer - Utility Worker (San Francisco)

bosch hammer drill construction worker drainage earth electrical jackhammer ground heavy-duty high-visibility jacket high-visibility vest industrial power tool reflective jacket reflective vest safety helmet safety jacket storm drain utility worker working
San Francisco, California, USA

Photos of construction workers at work, with their heavy machinery and power tools.­

Road construction, infrastructure, building constructions etc.­