Directional signs in large print and Braille. Brailled numbers on elevator control panels. All entries free from obstructions. Braille is a system of exact translation of printed letters into raised dots which can be read by fingertips. Grade 2 is preferred by most consumers.
Large print is print enlarged for persons with visual disabilities.
On the personal computer font size of 18 to 24 point will produce large print. For printers and typewriters, there are large print wheels that will produce large print. Transcription services are provided by typist who types aurally presented material in typewritten form. The user sits beside the transcriber and reads the typed text. A transmitter hooks into the public address system and transmit sound waves.