law: Building and Other Construction Workers (Regulation of Employment and Conditions of Service) Act, 1996 
  
  31.Prohibition of employment of certain persons in certain building or other
  
  construction work.-
  No person about whom the employer knows or has
  
  reason to believe that he is a deaf or he has a defective vision or he has a
  
  tendency to giddiness shall be required or allowed to work in any such
  
  operation of building or other construction work which is likely to involve a
  
  risk of any accident either to the building worker himself or to any other
  
  person.