access
administration
area
area closed
barricade
barrier
boundary
california
caution
closed
danger
dangerous
enter
entrance
entry
forbidden
guidance
hazard
industrial
info
information
keep out
local
management
message
metal
no
not
notice
outdoors
park
plate
posted
protection
restoration
restricted
rural
security
sign
signage
site
stop
symbol
temporarily
temporary
text
unsafe
unsafe conditions
warning
writing