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

  • “THE WOLVERINE” GOES WITHOUT A TRACE“THE WOLVERINE” GOES WITHOUT A TRACE
    The Rover was designed and custom-made joint stock company "Sa-ratowanie": here is a badly needed vehicle for the delivery of operational outreach to places of accidents on power lines....
  • OVERLOAD INDICATOR POWER SOURCEOVERLOAD INDICATOR POWER SOURCE
    Sometimes the output current in the power supply can be increased up to a critical value (due to the increase of power consumption, faulty connections or load devices), which will...