A technician uses a thermal imaging camera to check the thermal efficiency of a house, and where heat is lost from the house.

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Size: 3744px × 5616px
Photo credit: © Ashley Cooper pics / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bald, camera, clothing, efficiency, expert, health, heat, high, house, housing, image, imaging, insulation, loss, man, protective, safety, survey, surveying, technician, temperature, thermal, vis, workman