belt
builder
cable
circuit
clothes
danger
dangerous
development
distribution
electric
electrical
electrician
electricity
electronic
energy
engineering
equipment
generator
grid
helmet
high
high voltage pole
industrial
industry
inspect
line
maintain
maintenance
man
network
people
pole
power
powerful
production
pylon
repair
safety
safety harness
security
station
steel
structure
technician
technology
tower
transmission
voltage
work
worker
定額
A worker wearing safety harness working at high voltage pylon for inspection and maintenance at high voltage pylon station, risk working concept.の素材 [FY310198794367]
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