green

technician

electrical

electricity

technology

power

industry

electric

wire

equipment

cable

energy

industrial

colorful

construction

line

electrician

connection

color

distribution

wiring

installation

black

engineering

danger

shield

voltage

business

blue

electronic

technical

conductor

occupation

digital

professional

fuse

panel

red

modern

hardhat

metal

man

circuit

male

computer

people

plastic

connect

maintenance

helmet