TCEQ IRRIGATION LICENSE STUDY GUIDE QUESTIONS AND ANSWERS 100% CORRECT!!

Causes of leaking check valve - ANSWER Debris-can enter the valve. (Can use Y strainer to provide a solution.) Definition of high-hazard system? - ANSWER Non-potable water, chemicals, fertilizers Definition of cross-connection? - ANSWER Any actual or potential connection between a potable water supply and any source of contamination or pollution. Degree of hazard - ANSWER A measure of the degree of risk or harm to the public's health. General installation requirements of BPA - ANSWER Device must check/pass Back-siphonage, Back-pressure, constant pressure, non-health hazard, health hazard. Installation requirements of AVB - ANSWER -Installed 6" above the highest head or outlet in the system. -No Valves -Downstream. -Installed vertically. Installation and inspection requirements for public water system to BPA - ANSWER installation requirements of PVB - ANSWER 12" above the highest sprinkler head Vertically installed Installation requirments of RPZ - ANSWER 12" above ground Installation requirements of DCV - ANSWER Horizontal or Vertical above or below ground.