Why the World of the Scaffolder Needs to Be Very Regimented

In a world without any scaffolding, building construction would be basically impossible. There is always a sharp demand for those who are good at staging (which is the name given to this type of craft) yet with this type of work, comes a lot of responsibility. What do you have to bear in mind if you're thinking of a career in this field, so that you can take into account all the risks and responsibilities?