Artistic Signs & Graphics

question is no means ignorant, but for blind people to know if the signs in braille is?

I've always wondered how know how to catch the right bus? number.how can not read the dog know when to get off the bus? How do you know what food they buy in supermarkets? as you say this is not a question of ignorance, but many people would know to.blind people's responses are so vulnerable, I always wonder if he ever short changed shops.the because I mentioned what I have, because I saw blind people just doing their shopping, etc, but how?

Braille-Oz Attachment producing Braille Signage on a Router

G3347 4X6 Postcard Braille Signage, Phone, Man, Woman $9.90