apartment
appliances
builder
business
cable
connecting
connection
construction
danger
disassembling
dismantling
electric
electrical
electrician
electricity
engineer
equipment
hand
home
industrial
industry
install
installation
installing
job
lamps
living
maintenance
man
master
power
professional
protection
quarters
repair
repairman
replacement
screwdriver
service
services
socket
switch
technician
tool
voltage
wall
wiring
work
worker
works