Section 135 in The Orissa Building and Others Construction Workers (Regulation of Employment and Conditions of Service) Rules, 2002
135. Signals.
- The employer shall ensure at a construction site of a building or other construction work that the standard audio or video signals are used in excavation or tunneling work and are conspicuously located or displayed near entrance to the work place and in such other locations as may be necessary to bring such signals to notice of ail building workers employed in such excavation or tunneling work;
