THE DUO LADDERS

DUET LADDERSIn the production of construction or repair work is necessary to use the platform and the supporting part to them — goats. However, the latter is usually calculated at a certain fixed height, and work on them is not always convenient.
I use them instead of the two step-ladders. Changing the location of the platform on the steps, adjust the height as needed.

Recommend to read

  • CONTRARY TO TRADITIONCONTRARY TO TRADITION
    "Made without balsa? Then bad!" — is unexceptional opinion about aerobatic traditionally there is a perception among most athletes. Especially categorical estimate the model from the...
  • “LIVING” WATER AND “DEAD”“LIVING” WATER AND “DEAD”
    "I know, I know— says a reader, after reading the title.— Yes, but neither "alive" nor "dead" water does not happen. Tales!.." Is he right? A few years ago, the magazine "Inventor and...