requirements as to the amount of time the operators must spend at the treatment plant each day performing these tasks. In addition to performing or directing water production (or sewage treatment), operation, and maintenance, the operators may ... Preventive maintenance also may provide operators with an indication of failure in the near future, allowing them to schedule maintenance prior to the failure.
Title | : | Water Basics for Decision Makers |
Author | : | |
Publisher | : | American Water Works Association - 2011-01-12 |
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