Section 191(f) in The Rajasthan Building and Other Construction Workers (Regulation of Employment and Conditions of Service) Rules, 2009
(f)the instructions regarding steps to be followed to fight out break of fire, at an excavation or tunneling work, written in Hindi or local language understood by the majority of the building workers employed on such excavation or tunneling work, are displayed at conspicuous and vulnerable places of such excavation or tunneling work;