Section 94(1) in The West Bengal Factories Rules, 1958
(1)[The following manufacturing process or operation] [Substituted Rules (2) (3) & (4) rule 93 inserted by the West Bengal Factories Amendment Rules, 1991 and Rules 93] when carried on in any factory are declared to be dangerous [***] [Omitted by ibid.] under section 87.(a)Manufacture of aerated water and processes incidental thereto.(b)Electrolytic plating or oxidation of metal articles by use of an electrolyte containing chromic acid or other chromium compounds.(c)Manufacture or repair of electric accumulators.(d)Glass manufacture.(e)Grinding or glazing of metals.(f)Manufacture, treatment or handling of lead, lead alloy or certain compounds of lead.(g)[] [Vide Notification No. 1008 L.W. dt. 20th August. 1964] Generation of gas from dangerous petroleum.(h)Cleaning or smoothing of articles by a jet of sand, metal shot or grit of other abrasive propelled by a blast of compressed air or steam.(i)Liming and tanning of raw hides and skins and process incidental thereto.(j)Feeding of jute, hemp or other fibres into softening machine(k)Lifting, stacking, storing and shipping of bales in and from finished goods godowns of Jute Mills.(l)Manufacture, use or storage of cellulose solution(m)Manufacture of chromic acid or manufacture or recovery of the bichromate of sodium, potassium or ammonium.(n)Printing presses and Type Foundries and certain lead process carried on therein.(o)[ Compression of hydrogen and oxygen produced by electrolysis of water.] [Inserted by the West Bengal Factories (Amendment) Rules, 1991](p)Manufacture of pottery.(q)Manufacture of rayon by the viscose process.(r)Manufacturing process and process incidental thereto carried out in chemical works mentioned in Appendix I of Schedule XVIII.(s)[] [Vide Notification No.1211-L.W/LR-1/67 dated 14th June 1967] Manufacture, manipulation or storage of celluloid or any article, wholly or partly, made of celluloid.(t)[] [Vide Notification No.143-I.W/IR-3/75 dated 9th February, 1976] Manufacture, handling or use or use of benzene.(u)[ Process of extracting oils and fats from vegetable and animal sources in solvent plants. [Added by Notification No.340 L.W/L.W./IR-4/85 dated 2nd April 1986](v)Manufacture or manipulation of manganese and its compounds.(w)Manufacture or manipulation of dangerous pesticides.(x)Manufacture or manipulation of carcinogenic intermediates.(y)Handling and processing of asbestos, manufacture of any article of asbestos and any other process of manufacture or otherwise in which asbestos is used in any form.](z)[ Manipulation of stones or any material containing free silica. [Inserted by the West Bengal Factories (Amendment) Rules, 1991.](aa)Manufacture, handling or manipulation of corrosive substances.(bb)Manufacturing process or operations in carbon disulphine plants.(cc)Operations involving high noise level.(dd)Manufacture, handling, manipulation, storage of and operations using highly flammable liquids and flammable compressed gases.(ee)Operation in foundries;]
