The ground beneath needs to be level and steady, with base plates for even weight distribution. http://[email protected]@[email protected]@Haedongacademy.org/phpinfo.php?a%5B%5D=bps+scaffold+tower+-+%3Ca+href%3Dhttps%3A%2F%2FAble2Know.org%2Fuser%2Flowriver8%2F%3Ehttps%3A%2F%2FAble2Know.org%2F%3C%copyright%3E%2C%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fable2know.org%2Fuser%2Fnoisewoolen6%2F+%2F%3E