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Engineers under discussion inspection and checking construction process railway switch and checking work on railroad station .Engineer wearing safety uniform and safety helmet in work.
A worker in orange coverall uniform is opening documents to make a discussion on working procedure, safety audit in operation action photo. Close-up and partial focus on human's hand part.
Professional workerasian man. Inspection technician, factory engineer, inspection of the machine condition in the factory. Inspection by technicians, industrial business, production machinery
Hand holding brown paper , Home inspection
House during day with gray color Single Family Home and construction man in yellow uniform walking on roof shingles and ladder during repair

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