Przycięte widzenia kobiece strażak stojący w pobliżu centrali sygnalizacji pożaru i pisanie w schowku - Zdjęcie stockowe & obraz

Closeup hand of worker or inspector writing note on notepad for productive result of factory eletric cooling water for automatic drilling machine to make spared part of car.

Adding up for the final stock count. an unrecognizable contractor standing alone in the warehouse and using a calculator during stock-take

Closeup hands of engineer man or worker checking electric train for planning maintenance and writing document on clipboard in station, transport and infrastructure, inspector check service transport.

Unrecognizable Latino engineer in a loading port overseeing logistics processes

Social media, internet and hands of an architect with a phone for communication, construction website and building app. Construction worker working on a mobile, typing on web and doing search on site.