blue
box
cable
connecting
distribution
distributor
electric
electrical
electrician
electricity
employee
equipment
home
house
installation
installer
installing
job
maintenance
male
man
multimeter
occupation
panel
people
person
profession
professional
repair
repairing
repairman
screwdriver
screwed
service
services
smiling
specialist
technical
technician
technology
tester
tool
voltage
white
work
worker
working