The professional type of dielectric stepladders, used mainly by builders and engineers at power facilities, is practically not used in everyday life. Found its application and among the workers of the subway. The main difference from the usual stepladder is its high height, starting from 2.5 meters and ending with 5.7 meters, for working at this height there are a number of safety improvements, such as a large upper platform and its high guard with peculiar handrails for the convenience of finding personnel on the platforms.

• Height from 2.59 to 5.69 m.
• Number of steps 5 to 14
• Width 0.54 m.
• Width of base 0.83 - 1.13 m.
• Fiberglass Material