background
bulbs
circuit
color
connection
copy
different
electric
electrical
electrician
electricity
energy
engineer
equipment
female
fix
fixing
green
hand
hands
industrial
industry
installation
installing
instrument
job
labor
light
maintenance
many
people
person
pliers
power
profession
professional
protection
repair
resistance
service
space
supplies
technician
technology
text
tools
voltage
wiring
woman
work