, alteration and taking down of all scaffolding frameworks (basic or complicated) need to be done under the straight supervision of a skilled person. https://y5577sl4odgr3bpl7hmpm56zvsico5qybi36w566byi434zqdx2a.cdn.ampproject.org/c/www.daoduytu.EDU.Vn%2Fforum%2Flinks.php%3Furl%3Dhttps%3A%2F%2Fnewhamscaffolding.co.uk/