electrical teacher working on an industrial in a classroom

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Size: 5760px × 3840px
Photo credit: © Phovoir / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 3-phase, adapter, blue, board, classroom, collar, construction, contractor, control, education, electrician, electricity, electronics, goggles, industry, instruction, man, mechanical, men, motor, panel, people, person, power, safety, school, study, switch, teach, teacher, technology, terminal, timer, training, vocational, voltage, wire, wired, worker, working