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high voltage post.High-voltage tower sky background.
An electrician on the background of high towers of power plants looks at the project for the development of an electrical structure, the expansion of the electrical voltage of volts in the wires
Modern urban wastewater treatment plant.
Electrician Lineman Worker with Safety Equipment and work Tool is Maintenance and Installing Cable lines and Electrical Connection on Electric Power Pole against Blue Sky background
Miniature home and symbols of public utilities. Choosing a house to buy, assessing the cost and condition of the building. Location in the city. Repair and renovation, maintenance services.

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