Distribution Test completely solved
Importance of providing secondary disinfection - Answer To maintain a persistent disinfectant residual
throughout the distribution system to protect water from microbiological recontamination
Which regulation specifies operator training and certification requirements - Answer O.Reg. 128/04 -
Certification of Drinking Water System Operators and Water Quality Analysts
Which regulations addresses requirements for alarms - Answer O. Reg. 170/03 - Drinking Water systems
In case of adverse water test results, who shall the operator provide immediate written and verbal
notification to according to O.Reg. 170/03 - Answer Medical Officer of Health (MOH) , ministry of
environment and climate change's Spills Action Centre (SAC) owner of the system
_______ indicates the acidity and basicity of water, on a scale of 0-14 - Answer pH
concentration of a solution - Answer The strength of a solution
The Development or formation of corrosion products (rust) on the inside of an iron pipe is called... -
Answer Tuberculation
What can cause color in source water - Answer Iron and manganese
What type of source water is most likely to have high levels of turbidity and microbiological
contamination - Answer Ground Water
What does GUID stand for? - Answer Groundwater under the Direct Influence of surface water
What organism cause major water-Bourne disease outbreaks - Answer E. coli bacteria