Water distrubution test review download pdf south carolina

High levels of dissolved oxygen in raw water source. Question 5 Explanation:. Disinfection by-products DBPs , such as trihalomethanes and haloacetic acid, result from reactions between organic and inorganic matter in water with chemical treatment agents during the water disinfection process. Get Results. You have completed. You have not finished your quiz. Attempted Questions Correct. Continue to study the material available on this site.

But more practice will keep you sharp and ready for the exam. Related Posts: What is a Water Distribution Operator Water Distribution Operators are responsible for operating, maintaining, and repairing distribution systems that provide public drinking… Water Distribution Flashcards — Sample Try a sample stack of water distribution flashcards.

Members have unlimited access to full stacks… Water Distribution Careers — Video Water system utilities offer exciting career opportunities, excellent benefits, and job security. This video takes… What is a water Distribution Operator The average person in today's society takes for granted the availability of clean drinking water.

Free Newsletter. Distribution Question. Water Distribution Practice Exam. Keep studying and you'll get there! Needs More Work. You passed, but more studying will improve your chances of passing. You passed, but more studying will improve your chances of passing the real exam. Do you have what it takes to get a perfect score? Are you prepared? Water Terms. You have reached 0 of 0 points, 0. Head is measured in feet and pressure in pounds per square inch psi.

To convert from pressure in pounds per square inch to head in feet, multiply pressure by 2. A plat is a scaled map showing the divisions of a piece of land. Plats typically show the distance and bearing between property section corners, sometimes including topographic or vegetation information. City, town, or village plats show subdivisions into blocks with streets and alleys. More detailed plats often split blocks into individual lots, usually for the purpose of selling the described lots; this has become known as subdivision.

After a plat is filed, legal descriptions can refer to block and lot-numbers rather than portions of sections. A vacuum may form as a pipe is being drained. This can lead to a complete collapse of the pipe.

Vacuum relief valves open to allow air into the system in order to protect the pipe as water is being drained. Both air and vacuum relief valves are usually combined in one unit. These valves are typically installed at high points within a system, where air pockets are most likely to form. Cathodic Protection is a technique used to control the corrosion of a metal surface by making it the cathode of an electrochemical cell.

An exemption allows a system additional time to obtain financial assistance or make improvements in order to come into compliance with the standard. Columbia, S. Free Newsletter. Distribution Question. Water Distribution Practice Exam. Please wait while the activity loads.

If this activity does not load, try refreshing your browser. Also, this page requires javascript. It also shares land borders with the independent cities of Chesapeake to its south and Virginia Beach to its east. University of South Carolina, Dept. In tests of rearing success, the lowest.