Electrical grounding sign near ground bolt. Electrical grounding connection in a industrial area.
Schlüsselwörter
electrical,
signs,
connection,
ground,
safety,
circuit,
closeup,
connect,
earth,
electricity,
engineering,
factory,
hazard,
joint,
picture,
power,
prevent,
protection,
protective,
system,
terminal,
conductor,
electric,
energy,
industrial,
work,
bolt,
copper,
current,
danger,
industry,
technology,
voltage,
wire,
area,
box,
cable,
construction,
equipment,
junction,
line,
metal,
object,
symbol,
yellow
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