Which of the following actions is NOT recommended when turning an aerial apparatus 180 degrees?

When turning an aerial apparatus 180 degrees, it is crucial to prioritize safety and effective maneuvering. Ignoring the spotter's signals is not recommended because the spotter provides critical information about the surrounding area, including obstacles and the clearance needed for successful navigation.

The spotter's role is to enhance situational awareness, ensuring that the operator can make informed decisions and carry out the maneuver without risking collisions or accidents. Spotters often have a vantage point that the driver cannot see, so their signals are vital for safe operation.

The other actions, such as using side view mirrors, being aware of obstructions, and checking the turning radius, are all essential practices that aid in safely executing a turn. Utilizing mirrors helps the operator maintain visibility and awareness of their surroundings. Being aware of obstructions prevents potential hazards during the maneuver, while checking the turning radius ensures that the apparatus has enough space to complete the turn without getting stuck or colliding with obstacles.