Section 37(c) in Bihar Boilers Attendants' Rules, 1948
(c)produces from the head of an industrial or technical institution a certificate stating that he has completed a three years' course of training one year of which must have been as apprentice engineer in a steam power plant of a mill or factory or an engineering workshop where engines and boilers are repaired or made. Service with boilers not continuously under steam shall count as service of half the same length with boilers continuously under steam. In the case of Sugar Factories or seasonal factories certificates of the actual dates of service whilst the boiler or boilers are steaming are to be produced.
