In it, you can learn the practices of various parts, such as the binding rules of steel bars, the structural rules of beams and columns and so on.
I guess you're a newcomer, too. I mind if you look at the drawings from the beginning. The simplest answer is to take the drawings to the scene for comparison. If you don't understand, turn over the atlas and ask people, and you will make rapid progress.
Learn more from the master in measurement, help him pull wires or something, and help him. Don't be too tired and troublesome. He is in a good mood, you are diligent, and he will certainly guide you.