6 questions Intermediate

ECADEMY test

Water Disinfection

This course test contains 6 questions and can be retaken at any time.

You must answer all questions correctly to pass the test and complete the course.

Start test

Question 1 of 6 Intermediate

1 In which applications are the following four areas important to focus on to avoid legionella bacteria:

Question 2 of 6 Intermediate

2 Which method is the most efficient for water disinfection?

Question 3 of 6 Intermediate

3 In a drinking system, what temperature should the water in the taps be?

Question 5 of 6 Intermediate

5 Which living organisms in water can Chlorine dioxide kill, besides Legionella pneumophila?

Question 6 of 6 Intermediate

Happy with your answers?

Submit your current answers and get the final test result.

Submit

Test results

Congratulations. You have passed the test and completed the Water Disinfection

Achieved badges:

Continue training Go to MyECADEMY

Sorry. You did not pass the Water Disinfection test this time

Correct
Q: In which applications are the following four areas important to focus on to avoid legionella bacteria:
A: Drinking water systems
Correct
Q: Which method is the most efficient for water disinfection?
A: Chlorine dioxide
Correct
Q: In a drinking system, what temperature should the water in the taps be?
A: At least 55°C / 131°F
Correct
Q: What is legionnaire’s disease caused by?
A: Inhalation of the bacteria Legionella pneumophila
Correct
Q: Which living organisms in water can Chlorine dioxide kill, besides Legionella pneumophila?
A: Fungi, viruses and algae
Correct
Q: Where is Chlorine dioxide injected into the water system?
A: Where the municipal water main enters the building