If you want to learn fabrication drawing, the first thing to understand is that a fabrication drawing is not just a picture of a part. It is a contract between the designer and the shop floor. Every symbol, dimension, and note is an instruction. If one is missing or wrong, the part that comes back will not match what you designed. Most students focus on making their drawings look clean. Fabrication drawings are judged by whether someone can build from them without asking a si