background
battery
builder
building
cable
construction
crane
danger
distribution
electric
electrical
electrical wires
electrician
electricity
energy
engineer
equipment
high
high place
industrial
industry
installation
job
leakage
line
lineman
maintenance
man
people
person
pole
power
professional
repair
repairman
safety
service
shock
spark
technician
tool
voltage
wire
wires
wiring
work
worker