Page 227 - SSB Interview: The Complete Guide, Second Edition
P. 227
Picture 22
The fifth obstacle
This obstacle is called the single wall. It is higher than the double wall. A
view of this obstacle is provided in picture 23. In this, once again, the heavier
ones must be sent up first. At least two of them must stay on top and pull up
the rest.
Picture 23
The sixth obstacle
