assembling
cable
cables
circuit
closeup
connecting
connection
connector
current
electric
electrical
electrician
electricity
equipment
hand
hands
house
indoors
installation
installer
installing
instrument
male
man
measuring
modern
people
person
plug
power
profession
professional
repair
resistance
room
screwdriver
service
socket
specialist
supply
technician
tester
tool
uniform
voltage
wall
wire
wires
wiring
worker