The first step onto a stair access or ladder access is always difficult due to site constraints, ground levels and base outs. The use of the adjustable step down bracket gives the comfort of adjustment to balance the variables so the step becomesbalanced when getting on or getting off a stair access at ground level.
Board Stage Brackets / hopups fit into the (V) pressing of the standard which is nearest to the wall. The 2 & 3 BSB have holes into which tie bar pins are attached. They are used to provide cantilevered platform on the inside of the scaffold nearest the wall.