The rungs have a non-slip / slip surface.
The rungs are secured with aluminum clamps.
Ropes not painted or coated or covered.
The thimbles are spliced in a single eye.
A permanent mark is provided at regular intervals (example: 1m, starts with a blue rubber rung and continues with the blue dividing distance) along the entire length of the ladder according to the design, use and maintenance of the ladder with the in order to bring the ladder rig to the required height.