adjustment

assembling

cable

cabling

checking

connecting

construction

craftsman

electric

electrical

electrician

electricity

engineer

equipment

fix

fixing

hand

house

industrial

industry

inspection

installing

internet

laborer

lay

maintenance

man

mechanic

mounting

panel

person

power

professional

repair

repairing

repairman

safety

service

services

setting

technician

technology

television

tool

troubleshooting

wire

wiring

work

worker

working