In order to identify the working height of the aerial ladder, it should be in a position of what?

To identify the working height of the aerial ladder accurately, it must be positioned at maximum elevation. This is essential because the maximum elevation represents the highest point that the ladder can reach, which is critical for determining its effective operational range during an incident. When the ladder is at maximum elevation, firefighters can assess whether they can reach the required height to perform rescues or apply water to high-rise fires.

Positioning the ladder at maximum elevation allows personnel to evaluate the full extension capability of the aerial device, ensuring that safety protocols are followed and the ladder is utilized in its intended manner. This understanding is vital for effectively training and preparing for various scenarios where aerial ladders are deployed. In practice, knowing the maximum height directly informs decision-making during emergency operations.