Example: air traffic controller
Search results with tag "Chapter 2 signs"
Chapter 2 Signs
www.wsdot.wa.govChapter 2 Signs WSDOT Traffic Manual M 51-02.05 Page 2-3 April 2011 LETTER HEIGHT = (N/3 + 2) f Where: N = Number of words in the message. f = Legibility factor (see Table 2-1).
Chapter 2 Signs - Washington State Department of ...
www.wsdot.wa.govD. Abbreviations – Abbreviations must be immediately recognizable by the viewer and are only used to avoid excessively long sign messages. Do not use abbreviations if the controlling (longest) message line is long enough to allow use of the complete word. Do not abbreviate place names except for those approved in the list below.