adult
box
cable
checking
circuit
control
current
distribution
electric
electrical
electrician
electricity
engineer
equipment
fuse
fusebox
hand
industrial
industry
installation
maintenance
male
man
measure
multimeter
panel
person
power
professional
repair
repairing
repairman
safety
supply
switch
switchboard
technician
technology
test
tester
testing
tool
voltage
voltmeter
wire
wiring
work
worker
working
young