Not all drawings are good it depends on the designer if he comes from a scaffold back ground then it will be better, but if he is just an engineer well what do you expect. As for scaffs they should learn to reed drawings from your charge hand the same as you learn to scaffold, not from courses. No one ever became a scaff from what you were told at the CITB. And as for that stupid card that is just a plastic with a picture on it. To tell every one that you whent to school it dose not make you a scaff. The only way to do that is by doing the job, and working with some one who can pass on the trade. And I mean working with tube and fitting not system scaffold.