alarm
area
away
background
boundary
breaking
concrete
construction
crime
danger
dangerous
emergency
footpath
highway
lane
law
legal
line
no
noparking
outdoor
paint
park
pattern
pavement
prohibited
protection
protective
red
road
roadside
rule
safety
sign
standing
stop
street
stripes
surface
symbol
system
traffic
trespassing
urban
violation
warning
white