Dangerous Operations Section 87 of Factories Act 1948 empowers the State Government to frame the rules which shall be made applicable to any factory or class of factories where manufacturing process is carried on by which any person employed therein may have serious risk of bodily injury, poisoning or disease, declaring the manufacturing process dangerous, prohibiting the employment of women, young or child worker, providing for special and periodical medical examination, providing for protecting measures, prohibiting or controlling to use specified material, requiring to provide special welfare amenities to the workers. Factories Act 1948 and Gujarat Factories Rules 1963 (Section 87 and Rule 102) prescribe for dangerous operations many safety criteria. List of Dangerous Operations as prescribed under rule 102 of Gujarat Factories Rules 1963 are as under: . SCHEDULE -I (Manufacture of aerated waters & processes) . SCHEDULE -II (Electrolytic plating or oxidation of metal articles by use of an electrolyte containing acids, bases or salts of metals such as chromium, nickel, cadmium, zinc, copper, silver, gold etc) . SCHEDULE -III (Manufacture and repair of electric accumulators) . SCHEDULE -IV (Glass Manufactures) . SCHEDULE -V (Grinding or glazing of metals & processes) . SCHEDULE -VI (Manufacture & treatment of lead & certain compounds) . SCHEDULE -VII (Generation of gas from dangerous petroleum as defined in clause (b) of Section 2 of the Petroleum Act, 1934)) . SCHEDULE -VIII (Cleaning,smoothing etc.of any part of the surface of articles) SCHEDULE--IX (Liming &tanning of raw hides& skins& process incidental) SCHEDULE--X (Manufacture of chromic acid or manufacture or recovery of the bichromate of sodium,potassium or ammonium) SCHEDULE--XI (Manufacture or manipulation of carcinogenic dye intermediates) SCHEDULE--XII (Manipulation of acids or alkalis) SCHEDULE--XIII (Manufacture of bangles & other articles from cinematography film & toxic & inflammable solvents) SCHEDULE--XIV (Process involving manufacture,use or evolution of carbon Disulphide & hydrogen sulphide) SCHEDULE--XV (Manufacture & manipulation of dangerous pesticides) SCHEDULE--XVI (Compression of oxygen & hydrogen produced by the electrolysis of water) SCHEDULE--XVII (Handling & processing of Asbestos,manufacture of any article of asbestos & any other process in which it is used) SCHEDULE--XVIII (Manufacture of articles from refractory materials including manufacture of refectory bricks) SCHEDULE--XIX (Chemical Works) SCHEDULE--XX (Manufacture and use of Benzene and its allied products) SCHEDULE-XXI (Process of extracting Oils and fats from vegetables and animal sources in solvent extraction plants) SCHEDULE-XXII (Manufacturing process or operations in Carbon Disulphide plants) SCHEDULE-XXIII (Operations involving High Noise levels) SCHEDULE-XXIV (Welding/Cutting operation with the use of LPG/Acetylene/Argon) SCHEDULE-XXV (Manufacture of pottery) SCHEDULE-XXVI (Operations in Foundries)