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Three Heavy Industry Engineers Stand in Pipe Manufacturing Factory, Use Digital Tablet Computer, Have Discussion. Large Pipe Assembled. Design and Construction of Oil, Gas and Fuels Transport Pipeline
Machinery tractor mechanic with tablet computer checks hydraulic piston hose system equipment on excavator. Concept industry truck maintenance.
A set of metal chains isolated on a white background
Construction worker in safety vest and hard hat inspecting structure at building site, experiencing low back pain. Concept of occupational health and safety.

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