sign signal danger switch electrical warning interference off-line off

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Size: 2600px × 2062px
Photo credit: © rotoGraphics / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: -line, cable, conduction, current, danger, electrical, interference, netzunterbrechung, nicht, order, schalten, shorted, sign, signal, switch, tension-free, warning