adult
automatic
background
board
breaker
cabinet
cable
cabling
caucasian
check
circuit
connection
contractor
current
distribution
electric
electrician
electricity
ends
flat
indoors
job
maintenance
male
man
nipping
occupation
person
personnel
phase
pliers
power
profession
relay
repair
repairing
resistance
service
stripping
switch
terminals
tool
troubleshooting
uniform
voltage
wire
wiring
work
worker
young