at work
black
blur
cable
connection
construction
cutter
direct current
electric
electric box
electric cable
electrical
electrician
electricity
energy
equipment
industry
install
isolation
measuring instrument
metal
nobody
object
occupations
person
pliers
profession
professional
protection
red
repair
residential
stripper
technician
technology
tester
tool
tools isolated
white
wire
wire stripper
wiring
work