Caucasian Construction Worker Wearing Yellow Hard Hat and Safety Glasses Looking Inside Large Air Duct Metal HVAC Pipe

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Size: 5000px × 3187px
Photo credit: © Tomasz Zajda / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: attic, building, construction, cooling, glasses, hard, hat, heating, house, hvac, industrial, loft, metal, metallic, pipe, pipeline, roof, safety, silver, system, temperature, unit, ventilation