Section 31(1) in West Bengal Electrical Licensing Rules, 2017
(1)The examination for the National Certificate of Supervisor shall consist of an oral and practical test carrying 100 marks on following papers:-(a)Paper (I) Compulsory: Electricity-Theory(Elementary knowledge);(b)Paper (II) Optional: Electricity Utilisation-to be taken by the candidates desiring to qualify for domestic, industrial and other installations;(c)Paper(lll)-Optional: Mines installations-to be taken up by the candidates desiring to qualify for electrical installations in mines.
