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
Model rocket boat
Missile boats are designed for application of sudden missile attacks on surface ships and transport ships on transportation on the sea lanes in the areas of fighting. It is small, with a...
“CHANGELING” TRANSPORTATION DESERTS
Imagine a vast red-hot desert with shifting dunes. In such Sands are buried and tracked ATVs. But... like tumbling over the sand dunes, we were quickly approaching a strange device. The...