aerial
antenna
architecture
blue
broadcast
broadcasting
business
cable
cell
cellular
climb
climber
climbing
coax
communication
communications
connection
construction
danger
dangerous
data
digital
dish
electronic
engineering
equipment
fall
hard
harness
hat
height
high
industrial
industry
information
instalation
internet
job
male
manual
men
metal
microwave
mobile
mobile operator
network
occupation
person
phone
power
professional
radio
receive
receiver
safety
satellite
signal
sky
station
street
support
tank
technology
telecom
telecommunication
telephone
television
tower
transmission
transmit
transmitter
tv
up
wave
white
wire
wireless
work
worker
working