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Professional Caucasian manager engineer wearing safety hardhat is training industry worker, workshop factory operator, mechanical engineering team production in heavy industrial manufacture factory.
A skilled mechanic reviews a detailed maintenance checklist while inspecting the engine of a car in a well-equipped workshop, ensuring proper functionality and safety.
HVAC worker working on a modern heat pump outside a house.
Top view male worker inspection at steel long pipes and pipe elbow in station oil factory during refinery valve of visual check record pipeline oil and gas industry
Blue color Laser CNC cut of metal with light spark, technology modern industrial, banner.

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