The electrician on hand to switching breaker on off.selective focus on finger switch.
Palabras clave
access,
board,
brand,
breaker,
cable,
circuit,
closeup,
control,
current,
cut off,
electric,
electrical,
electricity,
electronic,
energy,
engineer,
engineering,
equipment,
finger,
fuse,
hand,
industrial,
industry,
man,
operation,
operator,
panel,
power,
professional,
protect,
protection,
push,
safety,
supply,
switch off,
switch,
system,
technician,
technology,
voltage,
work
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