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background
blue
broadcast
broadcasting
building
built
caucasian
cell
communication
communications
construction
denim
dish
electrical
electronic
engineer
engineering
equipment
fix
foreman
hardhat
helmet
home
industrial
industry
install
installation
installing
male
man
modern
network
people
person
phone
pole
radio
repair
roof
satellite
site
sky
technology
telecommunication
television
tower
transmit
wireless
work
worker