bucket
cable
construction
crane
danger
electric
electrical
electrician
electricity
energy
engineer
engineering
equipment
hardhat
helmet
high
higth
industrial
industry
installation
labor
lamp
lift
light
line
lineman
maintenance
man
men
occupation
outdoor
people
person
pole
power
power lines
professional
repair
repairing
repairman
safety
service
technician
technology
urban
voltage
wire
work
worker
working