The employer shall ensure at a construction site of a building or other construction work that,—
(a) the height of every tower scaffold, used in a building or other construction work is not more than eight times, the lesser of a base dimension of such scaffold;
(b) a tower scaffold is lashed to a building or a fixed structure before being used by the building workers;
(c) any tower scaffold, which can be moved is,—
(i) constructed with due regard to the stability and if necessary, adequately strengthened at the base;
(ii) used only on plain and even surface; and
(iii) provided with casters with positive locking devices to hold such scaffold in position;
(d) no building worker, tool or material shall remain on board of the scaffold, when it is being shifted from one position to another position.