African american industry expert reviewing photovoltaics assembly line
Vertical half face portrait of smiling caucasian schoolgirl in schoolyard, with copy space
Woman industrial expert performing quality control on solar power production
Vertical half face portrait of smiling caucasian schoolgirl in schoolyard, with copy space
Vertical half face portrait of smiling caucasian schoolgirl in schoolyard, with copy space
Vertical half face portrait of smiling caucasian schoolboy in schoolyard, with copy space
Metalwork craftsman cutting metal with grinder tools.
↟ Profesional welder in protective uniform and mask welding metal pipe on the industrial table
Engineer builder at construction site
Engineer builder at construction site
Engineer builder at construction site
Little boy dressed as foreman builder
Boy playing as a foreman
Construction tools at black background. Tool for house renovation
Construction tools at black background. Tool for house renovation
Happy mature and young engineer, architect, worker sitting at building site and resting
Happy mature and young engineer, architect, worker sitting at building site and resting
A young girl stands near a table, holds a marker in her hand and works with a magnetic board.
Site manager checking building site under construction
Banner of Carpenter Measuring a Wooden Plank by ruler in wooden workshop, carpenter
Top view of Caucasian carpenter man use electrical saw to work with timber in factory workplace.
Woman engineer with yellow helmet holding laptop on urban background
A young girl stands near a table and holds a glass of coffee and a marker. Before the girl on the
A young girl is standing near a table, talking on the phone and holding a pencil in her hand. Before
Asian expert technician engineer male focus detail working precision manual cut lathe milling metal
The carpenter works with a tree
Professional American American carpenter man use level to check wood product in factory workplace
Banner of Carpenter Measuring a Wooden Plank by ruler
The carpenter works with a tree
A young girl stands near a table and holds a red cup and a marker in her hands. Before the girl on
