adult
blue
business
cable
company
construction
control
current
distribution
electric
electrical
electrician
electricity
energy
engineer
engineering
equipment
hardhat
helmet
high
industrial
industry
inspection
inspector
line
maintenance
overalls
people
person
plan
plant
power
power plant
professional
project
recovery
repair
safety
station
steel
substation
switch
technology
transformer
voltage
white
wire
work
worker
young
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