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Two metal gears linked together on a white background.
Photovoltaic system with solar panels for the production of renewable energy through solar energy, a technician using a screwdriver or tool
Two metal gears linked together on a white background.
Fire brigade - Squad leader gives instructions, he used the Tablet Computer to plan the deployment
An unidentified male worker on bamboo ladder is repairing telephone line near the community.
technician or engineer working on a valve on building technical equipment or industrial site
Photovoltaic system with solar panels for the production of renewable energy through solar energy, a technician or worker and the investor or owner standing in front
