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
GLIDER BS-3
"If we turn the pages of aviation history, you will find that most modern aircraft as heavier than and lighter than air born motorless aircraft were gliders, airships — balloons. Motors...
FISHING? IN A JEEP!
Winter fishing — an occupation for the most persistent. Try-ka in the cold to spend the whole day at the wells — there will not save any coat, no tent, no "forty degrees warmer"....
