In 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 SECOND “BREATH” BIRDS
First image of indoor model airplanes made of bird feathers, I saw in the years of the great Patriotic war, even as a boy. Father was at the front, and my mother and my younger sister...
PROBE-HARVESTER
I work as an electrician. This profession is serious, requires not only deep knowledge in this field, but also special care with electricity trifled with. I have to work in different...