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www.merriam-webster.com/dictionary/cross-connection

Cross-connection definition is - a connection in a plumbing installation through which water may possibly pass to or come in contact with another part (as a water inlet in a bathtub that may at times be below the water level of the tub).

inspectapedia.com/plumbing/Plumbing_Cross_Connections.php

Plumbing CROSS CONNECTIONS - Health & Safety Risks from Plumbing Cross Connections. Definition of plumbing cross connection: a plumbing cross-connection is defined as any physical connection or arrangement between potable water and any source of contamination. Examples of cross connections are shown at left.

www.doh.wa.gov/Portals/1/Documents/4200/cross_connection.pdf

cross connections What is a Cross Connection? A cross connection is a point in a plumbing system where the potable water supply is con-nected to a non-potable source. Briefly, a cross connection exists whenever the drinking water system is or could be connected to any non-potable source (plumbing fixture, equipment used in any plumbing system).

www.volico.com/what-does-cross-connect-means-in-data-centers

Cross-connections are hardware (cables, cords, and jumpers) that connect separate units of the facilities within a data center. They are usually maintained by a single data center or across multiple data centers, and can be used for many purposes: Trading companies may use hundreds of cross-connections between servers to ensure trades are done as quickly as possible.

serverfault.com/questions/187829/what-does-cross-connect...

Typically, when two different companies own the facilities involved in the proposed cross-connect, one company provides a letter of authorizarion (LOA) authorizing the other company to order the cross connect to a specific connecting facility assignment (CFA, which is the patch panel connection, port, channel, VLAN, etc., where the other side ...

www.wsscwater.com/.../explaining-cross-connections-bac.html

Explaining Cross-Connections, Backflow Prevention, & Safe Drinking Water. Cross-Connection Control Program Regulation. Purpose. The following is presented to provide a general explanation on the subject of backflow prevention.

www.yourdictionary.com/cross-connect

cross-connect definition: A device that allows conductors or channels to be interconnected, either physically or electronically, on a semi-permanent basis. A cross-connect can be in the form of a main distribution frame (MDF), intermediate distribution frame...

www.definitions.net/definition/cross+connection

The Standard Electrical Dictionary (0.00 / 0 votes) Rate this definition:. Cross Connection. A method of disposing of the effects of induction from neighboring circuits by alternately crossing the two wires of a metallic telephone circuit, so that for equal intervals they lie to right and left, or one above, and one below.

irrigationtraining.com/introtobackflow.html

The difference between these two types of cross-connections is very simple. A direct cross-connection is subject to backpressure (as shown above); an indirect cross-connection is not subject to backpressure. An example of a direct cross-connection would be the make-up water line feeding a recirculating system.

nepis.epa.gov/Exe/ZyPURL.cgi?Dockey=2000262T.TXT

Cross-Connection Control Manual, Division of Sanitary Engineer- ing, Tennessee Dept. of Public Health, 1975. Cross-Connection Control Regula- tion in Washington State, Washington State Dept. of Social and Health Services, Denver, Colorado, 1974. Second Edition.