What is the acceptable range for wire rope ladder rung spacings?

The acceptable range for wire rope ladder rung spacings being 10 inches to 12 inches is based on safety standards and ergonomic considerations. This spacing allows for comfortable foot placement, minimizing the risk of slipping or losing footing while climbing. It is also within industry guidelines that ensure sufficient strength and support for users as they ascend or descend. The chosen spacing facilitates ease of use for most individuals, accommodating a wide variety of shoe sizes while providing stability and reducing fatigue during prolonged use. Proper rung spacing is crucial in applications involving elevated work environments, such as in theatrical rigging where the safety of personnel is paramount.