Protecting the Water Supply: Backflow and Back-Siphonage Prevention (Ohio T&M)
Credit: 4 PDH
Subject Matter Expert: Steven G. Liescheidt, P.E., CSI-CCS
In Protecting the Water Supply: Backflow and Back-Siphonage Prevention, you'll learn ...
- How pollution and contaminants can enter the public water supply through backflow or siphonic action
- Common residential, commercial and industrial backflow contamination sources
- Backflow and back-siphonage prevention using air gaps, barometric loops, vacuum breakers and various dual check valve backflow preventer devices
- Field testing techniques for backflow preventers and back-siphonage devices
Overview
Plumbing cross-connections, which are defined as actual or potential connections between the public water supply and a source of contamination or pollution, constitute a serious public health hazard. There are numerous, well documented cases where cross-connections have been responsible for contamination of drinking water, and have resulted in the spread of disease. The problem is a dynamic one, because piping systems are continually being installed, altered, or extended. Control of cross-connections is possible, but only through thorough knowledge and vigilance. Education is essential, for even those who are experienced in piping installations fail to recognize cross-connection possibilities and dangers.
In this course the student will learn some of the basic principles of plumbing cross connections. The course provides multiple examples of cross-connection illustrations and provides a discussion of the cause of flow reversal and suggested corrective actions. In addition there is a discussion of the various cross-connection prevention methods and devices that can be used to prevent backflow.
Specific Knowledge or Skill Obtained
This course teaches the following specific knowledge and skills:
- Public Health Significance Of Cross-Connections
- Theory of Backflow and Backsiphonage
- Methods and Devices for the Prevention of Backflow and Backsiphonage
- Testing Procedures for Backflow Preventers
Certificate of Completion
You will be able to immediately print a certificate of completion after passing a multiple-choice quiz consisting of 20 questions. PDH credits are not awarded until the course is completed and quiz is passed.
This course is applicable to professional engineers in: | ||
Alabama (P.E.) | Alaska (P.E.) | Arkansas (P.E.) |
Delaware (P.E.) | District of Columbia (P.E.) | Florida (P.E. Area of Practice) |
Georgia (P.E.) | Idaho (P.E.) | Illinois (P.E.) |
Illinois (S.E.) | Indiana (P.E.) | Iowa (P.E.) |
Kansas (P.E.) | Kentucky (P.E.) | Louisiana (P.E.) |
Maine (P.E.) | Maryland (P.E.) | Michigan (P.E.) |
Minnesota (P.E.) | Mississippi (P.E.) | Missouri (P.E.) |
Montana (P.E.) | Nebraska (P.E.) | Nevada (P.E.) |
New Hampshire (P.E.) | New Jersey (P.E.) | New Mexico (P.E.) |
New York (P.E.) | North Carolina (P.E.) | North Dakota (P.E.) |
Ohio (P.E. Timed & Monitored) | Oklahoma (P.E.) | Oregon (P.E.) |
Pennsylvania (P.E.) | South Carolina (P.E.) | South Dakota (P.E.) |
Tennessee (P.E.) | Texas (P.E.) | Utah (P.E.) |
Vermont (P.E.) | Virginia (P.E.) | West Virginia (P.E.) |
Wisconsin (P.E.) | Wyoming (P.E.) |