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Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.
Two Multiethnic Engineers Standing on a Platform, Using Laptop Computer at an Electronics Factory. Machines are Undergoing Maintenance, Specialists Monitoring the Progress Through Online Software
Professional Caucasian manager engineer wearing safety hardhat is training industry worker, workshop factory operator, mechanical engineering team production in heavy industrial manufacture factory.
Petroleum Refinery industry engineer male working against oil and gas power industrial factory. Petrochemical power plant industry professional worker.
Silhouette of Engineer and worker checking project at building site background, construction site at sunset in evening time.

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