administrator
assistance
background
breakage
broken
burnt
check
checking
circuit
component
computer
concept
contact
device
do
electric
electricity
engineer
fail
failure
fix
hands
hardware
help
holding
it
maintenance
male
man
master
not
pc
person
power
repair
repairing
repairman
replace
replacing
service
specialist
start
supply
support
system
technician
voltage
work
worker