law: Building and Other Construction Workers (Regulation of Employment and Conditions of Service) Act, 1996 
  
  44.Responsibility of employer.- 
  An employer shall be responsible for providing
  
  constant and adequate supervision of any building or other construction work in
  
  his establishment as to ensure compliance with the provisions of this Act
  
  relating to safety and for taking all practical steps necessary to prevent
  
  accidents.