adult
blue
cable
climbing
cloud
construction
craftsman
current
dangerous
electric
electrical
electrician
electricity
energy
engineer
high
high voltage
industrial
industry
job
labor
line
maintenance
male
man
manual
occupation
people
person
pole
post
power
professional
protective
repairing
repairman
safety
service
sky
supply
technician
technology
tool
tower
transformer
voltage
wiring
work
worker
working