How to organize stirrups in a column efficiently based on the structural drawings

This construction video tutorial briefly explains how to organize stirrups efficiently on the basis of provided structural drawings.

The tutorial is based on a solution that is provided to the following problem :-

In a column, there are 12 numbers of vertical bars as well as 3 sets of stirrups. Now the question is how to organize those stirrups in an efficient manner.

The another query is what will be the process for organizing stirrups by viewing the positions of hooks of stirrups.

Also the meaning of 2 closed ties and 1 closed ties.

To resolve the above problem, watch the following video.

Video Courtesy: L & T - Learning Technology