The employer shall ensure at a construction site of a building or other construction work that,—
(a) a scaffolding, carrying a pipe for pumped concrete, is strong enough to support such pipe at that time when such pipe is filled with concrete or water or any other liquid and to bear weight of all the building workers, who may be on such scaffold at such time, safely;
(b) every pipe for carrying pumped concrete is—
(i) securely anchored at its end point and at each curve on it;
(ii) provided near the top of such pipe with an air release valve just up-stream of bends; and
(iii) securely attached to a pump nozzle by a bolted collar or other adequate means;
Section 40 (2) (q) Section 40 (2) (q) 46
(c) the operation of concrete pumps are governed by the standard signals relevant in accordance with the relevant national standards; and
(d) the building workers, employed around a concrete pump wear safety goggles.