adjusting
appliance
arguing
broken
center
checking
contractor
discussing
disorder
diy
electric
electrical
electrician
electricity
engineer
engineering
explaining
fixing
heat
heater
household
installing
lamp
light
maintenance
male
malfunction
man
mechanic
old
problem
professional
repair
repairing
repairman
repairmen
service
serviceman
solving
support
teaching
teamwork
technician
tool
troubleshooting
two
work
worker
workshop
young