For complicated structures this would normally be an 'Advanced Scaffolder' or a person who has actually received training in a particular sort of system scaffold for the intricacy of the arrangement entailed. https://ypad77oa55qrscylbrduqkv7q24z7imjgh34zgyrngkwsejxqkga.webpkgcache.com/doc/-/s/Milkyway.CS.Rpi.edu%2Fmilkyway%2Fshow_user.php%3Fuserid%3D6711242/