| Number |
| |
Description (tasks and duties) Micro Groups | |
74220 |
Cooker (Chemical and Related Processes) | Cooks materials such as bones, fats, molasses, oils, salts, acids and alkalis in open vats, boiling pans, kettles or similar containers to purify, mix or compound them, give them a special property or effect a chemical change in them. |
Display Titles |
74230 |
Roaster, Chemical and Related Processes | Operates oven, rotary-kiln or similar device and auxiliary equipment, such as conveyer, feeders, and dust collectors, to calcine or otherwise effect a chemical change in materials. |
Display Titles |
74240 |
Drier Operator (Chemical and Related Processes) | Operates driers that heat liquids or slurries to remove water or volatile liquid components. |
Display Titles |
74290 |
Other Cookers, Roasters and Related Heat-Treaters | This group includes cookers, roasters and related heat-treaters not elsewhere classified, for example those who dry chemical solutions by a spraying or atomising process to produce powders; dry materials in drying rooms or in drying cabinets fitted with conveying equipment; or operate electrochemical furnaces to graphitise carbon electrodes. |
Display Titles |
List higher HISCO category
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