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 QUIET CALL
...The baby was cranky for a long time and finally fell asleep. A few minutes later the doorbell rings. And, of course, the baby wakes up, and now to calm his unlikely... I propose a...
IF IN TOW – GIVING
With the beginning of the summer season a long string of cars, "tired", like their owners, in crowded cities during the long winter, at maximum speed mchu their owners to Sunny resorts....