architect

blue

builder

business

cable

electric

electrical

electricity

energy

engineer

engineering

equipment

field

hardhat

hat

helmet

high

horizon

industrial

industry

landscape

line

lines

man

manager

meadow

monitoring

nature

orange

people

power

pylon

safety

silhouette

sky

steel

sunrise

sunset

supply

support

tablet

technology

tower

transmission

voltage

wire

work

worker