attention
background
banner
billboard
board
brazil
building area
building site
caution
closed
construction
construction area
construction site
danger
fence
indication
information
men at work
men at work icon
message
metal
metal signs
metallic
notice
pictogram
portuguese language
rio de janeiro
river
safety
security
sign
signage
site
symbol
text
urban
warning
warning sign
white
words
work