male electrician hands checks presence of electrical voltage in socket phase uses electrical tester screwdriver. Examining three coloured wires in out
male electrician hands checks presence of electrical voltage in socket phase uses electrical tester screwdriver. Examining three coloured wires in outlet by voltage detector indoor.
Size: 3510px × 2160px
Photo credit: © Andriy Medvediuk / Alamy / Afripics
License: Royalty Free
Model Released: No
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