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
Workers wearing safety harnesses are working at high voltage pylons for inspection and maintenance at high voltage pylon stations.の素材 [FY310198794286]
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