, alteration and taking down of all scaffolding structures (standard or complex) ought to be done under the straight supervision of a skilled individual. http://[email protected]/info.php?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2FWww.Multichain.com%2Fqa%2Findex.php%3Fqa%3Duser%26qa_1%3Dsusanreward4%3Escaffold+tower%3C%copyright%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fwww.pdc.edu%2F+%2F%3E