Fecal coliform Study guides, Class notes & Summaries
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CPO TEST 2023 QUESTIONS AND ANSWERS ALREADY PASSED AND GRADED A+
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______ means the Wake County department of human services director or his/her 
authorized representative. - CORRECT ANS Director 
_____ means the certified pool operator who is responsible for the daily operation of 
a public swimming pool - CORRECT ANS operator 
_____ means the owner of the swimming pool or the responsible management 
company - CORRECT ANS Owner 
_____ _____ means the interior of the fenced area around a swimming pool 
including the pool itself, toilets, bathhouses, equipme...
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CPO Test Questions and Answers 2023
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______ means the Wake County department of human services director or his/her authorized representative. - ANSWER-Director 
 
_____ means the certified pool operator who is responsible for the daily operation of a public swimming pool - ANSWER-operator 
 
_____ means the owner of the swimming pool or the responsible management company - ANSWER-Owner 
 
_____ _____ means the interior of the fenced area around a swimming pool including the pool itself, toilets, bathhouses, equipment enclosures, ch...
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CWEA Grade I Laboratory Analyst, questions and answers 2023
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CWEA Grade I Laboratory Analyst, questions and answers 2023 
Chloride 
- Major anion found in many natural waters 
- Can impart salty taste in H2O 
 
 
 
What increases concentration of chloride in wastewater 
Chloride in human diet and softeners flushed into sanitary sewer system 
 
 
 
2 most prevalent methods of measuring chloride 
argentometric and mercuric nitrate 
 
 
 
Argentometric 
Titration of sample with standard solution of silver nitrate (AgNO3) 
- Indicator: Chromate ions (CrO4) 
-...
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TCEQ Class C Water License Exam | Latest Version 2024 | Expert Verified | Ace the Test
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State Agency responsince for enforcing the safe drinking water act in 
Texas Texas Commission on environmental Quality What minerals can 
cause water hardness 
Calcium and magnesium 
A public water system must at all times provide 
Adequate quantity of water, pressure, and disinfection 
A source groundwater would be 
aquifer 
Fecal coliform organisms sometimes found in water supplies are an indication that 
Water supply is contaminated, harmful bacteria may be present, possible pathogenic organi...
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REHS Exam Questions with A Grade Solutions
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REHS Exam Questions with A Grade Solutions 
 
Which of the following organisms are most resistant to unfavorable environmental conditions and indicate past of possibly intermittent pollution? 
 
a. fecal streptococci 
b. eschericha coli 
c. aerobacter aerogenes 
d. clostridium sporulates - Answer-clostridium sporulates 
 
The presence of which of the following is most easily identified by laboratory analysis in water contaminated by feces? 
 
a. shigella dysenteriae 
b. coliform 
c. entamoeba h...
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REHS Exam| 361 Questions| Wityh Complete Solutions
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Which of the following organisms are most resistant to unfavorable environmental conditions and indicate past of possibly intermittent pollution? 
 
a. fecal streptococci 
b. eschericha coli 
c. aerobacter aerogenes 
d. clostridium sporulates correct answer: clostridium sporulates 
 
The presence of which of the following is most easily identified by laboratory analysis in water contaminated by feces? 
 
a. shigella dysenteriae 
b. coliform 
c. entamoeba histolytica 
d. salmonella typhosa corre...
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REHS Exam Questions Compilation |361 Questions with 100% Correct Answers | Verified | Latest Update 2024
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Which of the following organisms are most resistant to unfavorable environmental conditions 
and indicate past of possibly intermittent pollution? 
a. fecal streptococci 
b. eschericha coli 
c. aerobacter aerogenes 
d. clostridium sporulates clostridium sporulates 
The presence of which of the following is most easily identified by laboratory analysis in water 
contaminated by feces? 
a. shigella dysenteriae 
b. coliform 
c. entamoeba histolytica 
d. salmonella typhosa coliform
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Microbiology Quiz 4 Lab 9 and 10 Latets Update Graded A+
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Microbiology Quiz 4 Lab 9 and 10 Latets 
 
Update Graded A+ 
 
What are Coliform bacteria? Gram negative non spore forming bacteria that are capable of 
fermenting lactose to produce acid and gas. 
 
What fecal coliform bacteria is used as an indicator species? E. coli. (If E. coli is present than 
this suggest that serious pathogens such as Salmonella and Campylobacter species are also 
present as well.) 
 
Does every food from the FDA get tested? No, unless an outbreak occurs 
 
What are the m...
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REHS Exam Questions and Answers 100% Correct
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REHS Exam Questions and Answers 100% CorrectREHS Exam Questions and Answers 100% CorrectREHS Exam Questions and Answers 100% CorrectREHS Exam Questions and Answers 100% Correct 
Which of the following organisms are most resistant to unfavorable environmental conditions and indicate past of possibly intermittent pollution? 
 
a. fecal streptococci 
b. eschericha coli 
c. aerobacter aerogenes 
d. clostridium sporulates - ANSWER-clostridium sporulates 
 
The presence of which of the following is mo...
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REHS Exam Q&A 2023
- Exam (elaborations) • 59 pages • 2023
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Which of the following organisms are most resistant to unfavorable environmental conditions and indicate past of possibly intermittent pollution? 
 
a. fecal streptococci 
b. eschericha coli 
c. aerobacter aerogenes 
d. clostridium sporulates - Answer- clostridium sporulates 
 
The presence of which of the following is most easily identified by laboratory analysis in water contaminated by feces? 
 
a. shigella dysenteriae 
b. coliform 
c. entamoeba histolytica 
d. salmonella typhosa - Answer- co...
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