law: Factories Act, 1948 
  87. Dangerous operations 
  Where the State Government is of opinion that any 99[manufacturing
  
  process or operation] carried on in a factory exposes any persons employed in
  
  it to a serious risk of bodily injury, poisoning or disease, it may make rules
  
  applicable to any factory or class or description of factories in which the 99[manufacturing
  
  process or operation] is carried on- 
  (a) specifying the 99[manufacturing process or
  
  operation] and declaring it to be dangerous;
  (b) prohibiting or restricting the employment of women,
  
  adolescents or children in the 99[manufacturing process or
  
  operation];
  (c) providing for the periodical medical examination of persons
  
  employed, or seeking to be employed in the 99[manufacturing process
  
  or operation], and prohibiting the employment of persons not certified as fit
  
  for such employment 31[and requiring the payment by the occupier of
  
  the factory of fees for such medical examination];
  (d) providing for the protection of all persons employed in the
  
  99[manufacturing process or operation] or in the vicinity of the places
  
  where it is carried on;
  (e) prohibiting, restricting or controlling the use of any
  
  specified materials or processes in connection with the 99[manufacturing
  
  process or operation];
   31  [(f) requiring the provision of additional welfare
  
  amenities and sanitary facilities and the supply of protective equipment and
  
  clothing, and laying down the standards thereof, having regard to the dangerous
  
  nature of the manufacturing process or operation.]