| (a) |
Manufacture of aerated water and processes incidental thereto. |
| (b) |
Electrolytic plating or Oxidation of metal by use of an Electrolytic containing chromic acid orother chromium compounds. |
| (c) |
Manufacture and repair of electric accumulators. |
| (d) |
Glass manufacture. |
| (e) |
Grinding and treatment of lead grinding and glazing of metal. |
| (f) |
Manufacture and treatment of lead and certain compounds of lead. |
| (g) |
Generating gas from dangerous petroleum. |
| (h) |
Cleaning or smoothing of articles by a jet of sand, metal shot or grid or other abressive propalledby a blast of compressed or a steam. |
| (i) |
Liming and tanning of rawhides sand skins and process incidental thereto. |
| (j) |
Manufacture of Pottery and ceremics. |
| (k) |
Carrying on a certain processes of lead and lead material in printing presses and type foundaries. |
| (l) |
Chemical Works. |
| (m) |
Manufacture of articles from refractory materials. |
| (n) |
Handling and processing of asbestos from manufacture of any article of asbestos and process of manufacture or otherwise in which asbestos is used, in any form. |
| (o) |
Handling and manipulation of corrosive substances. |
| (p) |
Compression of oxygen and hydrogen produced by the Electrolysis of water. |
| (q) |
Process of extracting of oil and facts from extraction plants. |
| (r) |
Manufacture of manipulation of maganese and its compounds. |
| (s) |
Manufacture of manipulation of dangerous pesticides. |
| (t) |
Manufacture, handing and use of benzene and substances containing benzene. |
| (u) |
Manufacturing process or operation in carbon-disulphide plants. |
| (v) |
Manufacture and manipulation of carcenegnic dye intermediates. |
| (w) |
Operation involving compresses gases. |
| (x) |
Highly flammable compressed gases. |
| (y) |
Operations in foundaries. |
| (z) |
Manipulation of stone or any other material containing free silica. |