bright
cable
car
care
children
circular
circulation
code
danger
discipline
driver
fire
forbidden
free
gibbet
indicator
insecure
light
orange
panel
passage
pathway
pedestrian
priority
protection
railroad
red
regulation
road
roadway
route
rule
school
security
shoed
sign
signage
signal
square
stop
studded
traffic
train
tramway
turn
visibility
visual
way
yellow