![]() |
||||||
Version 4.0 July, 2001 | ||||||
© Edward Steinfeld and Danise Levine, 2001 | ||||||
Additional information |
|
|||||
|
||||||
|
||||||
|
||||||
|
||||||
|
||||||
Typical problems of
noncompliant numbers and letters![]() Stroke width to height ratio is not within the required range. ![]() The number lacks contrast with the background, which makes it difficult to read. ![]() This number is a serif font, and therefore does not comply. Additionally, the number does not contrast with the background. ![]() This number is an example of san serif font, although the number does not contrast with the color of the background. |
|
|||||
|
||||||
|
||||||
|
||||||
|
||||||
|
||||||
|
||||||
|
||||||
|
||||||
|
||||||
|
||||||
Example from NYCHA building![]() The side opening elevator door showing controls on side wall adjacent to door. |
|
|||||
|
||||||
|
||||||
|
||||||
|
||||||
NYCHA uses two distinctly different sounds. A gong is used for the up direction and a buzzer is used for the down direction. |
|
|||||
|