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Water Treatment Operator Level 1 Sample Questions (Water Operator Certification Study Guide)
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---3June 20242023/2024A+
- Water Treatment Operator Level 1 Sample Questions (Water Operator Certification Study Guide) 
 
 
 
What are the two important factors impacting the effectiveness of chlorination? - Concentration of chlorine and contact time 
 
The treatment process that controls corrosion or scaling is known as what? - Stabilization 
 
Permanganate reactions are highly dependent on what factor? - pH 
 
It is hardest to kill the organism that causes what illness? - Cryptosporidiosis 
 
Disinfection of water well...
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