How far away from electrical wires should an aerial ladder be positioned?

Positioning an aerial ladder a safe distance away from electrical wires is crucial for ensuring the safety of the personnel operating the equipment as well as those on the scene. The correct distance of 10 feet is recommended as a minimum clearance from energized electrical conductors. This distance is based on guidelines provided by various safety organizations, which highlight that working too close to electrical lines increases the risk of electrical shock or electrocution.

Maintaining this distance allows firefighters to safely operate aerial devices without the danger of the equipment coming into contact with electrical wires. The potential hazards associated with proximity to live wires include arc flash, which can occur even without direct contact if the equipment is too close to energized lines.

In contrast, shorter distances, such as 5 feet, may not provide adequate safety margins, while extending distances beyond 10 feet, though seemingly safer, could be impractical depending on the situation and available space. Therefore, the 10-foot guideline strikes a necessary balance between operational efficiency and safety in aerial operations near electrical hazards.