If your air brake system features color coding, what color represents the secondary circuit components?

In an air brake system that employs color coding, the color that represents the secondary circuit components is indeed red. This color coding is an important safety feature adopted in many air brake systems to ensure easy identification of different circuits and components, which is crucial during maintenance and inspection.

The red color is typically used to denote the primary circuit components, which include parts like the primary brake actuator. The secondary circuits are often indicated with colors that differentiate them from the primary to prevent any confusion while performing repairs or inspections. By clearly identifying these components through color, technicians can quickly recognize and address issues related to specific parts of the air brake system, enhancing overall safety.

Understanding the significance of these color codes not only aids in immediate troubleshooting but also contributes to comprehensive training and safety practices in the operation of large vehicles with air brake systems.