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
RECUMBENT: HANDS AND FEET
The advantages of a velomobile compared to a bike known to all. First things first- it is resistance, and thanks to her and comfort (although relative) is also much higher. I want to...
If the apartment is cramped
They come in large and small, foldable and "monolithic", tabletop and floor-standing - of the most varied designs, but... with one common drawback: they require storage space. We're...