[quote name='T Niss' timestamp='1319849629' post='461919']
Interesting yellow lights on the front of those Macks. Are they used as warning lights?
[/quote]
I'm guessing but I would say more than likely yes. Prior to the implementation of NFPA 1901, a lot of departments used yellow lights along with red ligts for their front warning systems. There are a few departments in my state that have older rigs with red & yellow front facing warning lights on the body and also in their light bars.
Interesting yellow lights on the front of those Macks. Are they used as warning lights?
[/quote]
I'm guessing but I would say more than likely yes. Prior to the implementation of NFPA 1901, a lot of departments used yellow lights along with red ligts for their front warning systems. There are a few departments in my state that have older rigs with red & yellow front facing warning lights on the body and also in their light bars.