block
circuit
clip
connecting
connection
connections
connector
construction
contractor
danger
diy
doing
domestic
electric
electrical
electrician
electricity
employment
equipment
group
hand
hands
holding
house
indoors
industry
installation
insulation
job
maintenance
making
multiple
occupation
outlet
person
power
risk
screw driver
socket
technology
tools
trade
voltage
wall
wire
wires
wiring
work
worker
working