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A safety engineer is using pen to rating the health risk assessment level of chemical hazardous material in the paperwork form. Industrial safety working scene, close-up and selecitve focus.
Professional plumber checking a boiler and pipes, boiler service concept.
Civil engineer with personal safety equipment checking and consult with construction site foreman technician for inspect building construct process during follow up process. Engineering concept.
Three experts inspect commercial building construction sites, industrial buildings real estate projects with civil engineers, investors use laptops in background home, concrete formwork framing.
Building inspection asian contractor young man, male inspecting home, reconstructed construction, renovation or check defect, before finish handing it over to client, customer. Engineering worker.

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