What are the two common types of signal pole installations?

The common types of signal pole installations are categorized based on how the poles are supported and secured into the ground. In this context, direct buried and foundation refer to two widely used methods in the installation of signal poles.

Direct buried installations involve placing the pole directly into the ground, which provides stability without the need for a separate base. This method is often used for lighter poles or in situations where soil stability allows for such installations.

Foundation installations, on the other hand, involve securing the pole to a concrete base or foundation, which is particularly important for larger or heavier signal structures that may need to withstand high wind loads or other environmental stresses. This kind of setup ensures that the pole remains securely anchored and can support the necessary equipment like traffic lights or signage.

Understanding these installation types is crucial for signal technicians as it affects how they design and implement signal systems effectively.