How to Check Reinforcement Rebar on Column for Buildings

a simple basic guide on how to inspect the reinforcement rebar on column.
For the first segment i was able to document the actual way of concrete pouring of Stair using Crane and Bucket.
Main topic for this video is:
-How to double check the Main Bar size diameter and the number of Main Bar that was Installed on particular column
-How to double check the Size of Column
-How to Check the ties installed, including the spacing and its hooks
-tips how to check the orientation of the building that your not so familiar with
DISCLAIMER:
There are still some other detail that need to be check prior for pouring, but for this video it is only limited to what stated above. Video Content is based on actual experienced on site. Always seek advise from professional structural engineer prior for construction.