You can comply with security assistance from HSE that recommend you to include tools such as ladder guards and perimeter fence, when it comes to erecting your scaffolding for your project. http://[email protected]/suivi_forum/?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2Fable2know.org%2Fuser%2Fpatchtempo8%2F%3Esecond+Hand+scaffolding%3C%copyright%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fatavi.com%2F+%2F%3E