adult
blue
business
cable
company
construction
current
distribution
electric
electricity
engineer
engineering
equipment
hardhat
helmet
high
industrial
industry
inspector
line
lines
maintenance
male
man
occupation
people
person
plan
plant
power
professional
project
radio
safety
set
sky
solar
station
steel
substation
tablet
technology
tower
voltage
white
wire
work
worker
working
young