Kansas Water Treatment Operator 1 Certification practice test. Based on KDHE study guide
Questions: 62 | Attempts: 2156 | Last updated: May 24, 2019
When Collecting a distribution system sample for bacteriological testing, the person collecting the sample should allow the water to run ____ before filling the sample bottle.
Water Treatment Plant Operation
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Questions: 40 | Attempts: 2485 | Last updated: May 24, 2019
Smooth circular particles will settle slower than irregular particles with ragged edges.
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Questions: 26 | Attempts: 3365 | Last updated: Oct 22, 2020
Chlorine disinfects water much slower at a pH around 7.0 than at a pH over 8.0.