Select the correct answer from the drop down box which follows each question. 
When you are finished , click the "submit quiz" button to check your answers.

1.  Pesticides stored too close to a well could be a possible contamination source.

     a. True b. False

2.  A well cap should be installed so it can easily be removed by hand.

     a. True b. False

3.  The MPCA governs public drinking water in Minnesota.

     a. True b. False

4.  It is not necessary to notify the public when exceeding coliform bacteria.

     a. True b. False

5.  Backflow is helpful in the operation of a water system.

      a. True b. False

6.  It is always safe to enter a confined space.

     a. True b. False

7.  Continuous education is needed to renew a water operator's certificate.

     a. True b. False

8.  Iron is very unhealthy in drinking water.

      a. True b. False

9.  Plan review is an annual review of a water system.

     a. True b. False

10.  A pressure switch starts and stops the well pump.

      a. True b. False

11.  A well screen's purpose is to keep mosquitoes and other insects from entering the well.

      a. True b. False

12.  A submersible pump is usually located above the ground.

      a. True b. False

13.  A basic water system for a small facility includes a well, a pressure tank, and distribution piping.

       a. True b. False

14.  An emergency plan is not important unless an emergency has already taken place.

       a. True b. False

15.  Wells are constructed according to the Minnesota Well Code.

       a. True b. False

16.  A tight fitting well cap is very important in keeping contamination out of the well.

        a. True b. False

17.  Check valves are an excellent way of shutting off sections of piping.

        a. True b. False

18.  Only persons that are knowledgeable in electrical systems should be working on electrical equipment.

        a. True b. False

19.  Electrical dangers may include exposed wires and corroded wiring.

        a. True b. False

20.  Material Safety Data Sheets explain dangers of a chemical.

        a. True b. False

21.  A _________ is one in which ventilation may be insufficient to remove dangerous gases.

       a. pressure zone b. confined space c. isolation distance d. zone of saturation

22.  Work must not be done in a confined space without _______ and someone trained to operate it.

        a. a pH meter b. a circular saw c. safety equipment d. outboard motor

23.  A confined space may contain hazardous gases or a lack of ______________.

       a. nitrates b. air c. hydrogen d. oxygen

24.  A ________ should be available in water system work areas.

        a. first aid kit b. fire hydrant c. notice of violation d. galvanic tester

25.  ____________ should be used when working in noisy conditions.

        a. gloves b. hard hats c. hard toed shoes d. ear plugs

26.  All persons entering a confined space must wear a _________________.

        a. bright yellow coverall b. safety vests c. safety harness d. magnetic locator

27.  It is not necessary to be concerned about water system security because only large
       water systems are affected.

       a. True b. False

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