Meaning Clearance interval indicator
What does Clearance interval indicator mean? Below you find one meaning for the word Clearance interval indicator You can also add a definition of Clearance interval indicator yourself

1

0 Thumbs up   0 Thumbs down

Clearance interval indicator


Tones sounding during the pedestrian clearance interval that are differentiated from the WALK interval indicator (tones).
Source: apsguide.org




<< Button actuated timer Controller unit >>