Sensors measure lifeline distance and trigger a drum stopper to apply friction, preventing falls by constraining cable extension beyond safe working distances.
Segmenting the ventral attachment zone from the dorsal closure prevents accidental detachment while allowing easy donning.
A pivot arm linkage adjusts harness separation to free rear rider hands while maintaining stability.
Rear-mounted counterweights guide along ladder sides via pulleys, preserving climber space without platform modifications.
A lineman harness adapter uses a three-point back attachment to distribute weight evenly across the user's torso.
Identical flanges pivot 180 degrees along a vertical axis to form symmetrical grips, eliminating separate tooling for left and right hands.
A mechanical load indicator uses a spring and spinning member to signal when horizontal lifelines reach required tension levels.