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DOT Code: 022.281-014

Industry: waterworks

Analyzes water in purification plant to control chemical processes which soften it or make it suitable for drinking: Analyzes samples of filtered water to ensure that quantities of solids left in suspension are below prescribed limits. Determines amounts of liquid chlorine to be used in chlorinators to destroy microbes and other harmful organisms, basing amounts on findings of Microbiologist (profess. & kin.). Determines kinds and amounts of chemicals to be used in removing minerals, acids, salts, and other inorganic compounds from water to soften it. Tests samples extracted from various points in distribution system, such as mains, tanks, pumps, and outlets, to discover possible sources of water contamination.

GOE: 02.04.02 STRENGTH: L GED: R6 M6 L6 SVP: 7 DLU: 77