Section 2(2):
Industrial or other establishment
(a) tramway service, or motor transport service engaged in carrying passengers or goods or both by road for hire or reward
(aa) air transport service other than such service belonging to, or exclusively employed in the military, naval or air forces of the Union or the Civil Aviation Department of the Government of India
(b) dock, wharf or jetty
(c) inland vessel, mechanically propelled
(d) mine, quarry or oilfield
(e) plantation
(f) workshop or other establishment in which articles are produced, adapted or manufactured, with a view to their use, transport or sale
(g) establishment in which any work relating to the construction, development or maintenance of buildings, roads, bridges or canals, or relating to operations connected with navigation, irrigation or the supply of water, or relating to the generation, transmission and distribution of electricity or any other form of power is being carried on
(h) any other establishment or class of establishment which the Appropriate Government may, having regard to the nature thereof, the need for protection of persons employed therein and other relevant circumstances, specify, by notification in the Official Gazette