adjustment
assembling
builder
cable
cabling
checking
connecting
construction
distributor box
electric current
electric line
electrical box
electrical installation
electrician
electricity
engineer
equipment
fix
high voltage
industrial
industry
inspector
installing
laborer
maintenance
man
manual worker
mechanic
mounting
multimeter
panel
power
power line
professional occupation
repairing
repairman
resistance
services
switch cabinet
technical specialist
technician
tester
tool
troubleshooting
voltage
wiring
work
working