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TCEQ IRRIGATION LICENSE STUDY GUIDE QUESTIONS AND ANSWERS. $10.99   Add to cart

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TCEQ IRRIGATION LICENSE STUDY GUIDE QUESTIONS AND ANSWERS.

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TCEQ IRRIGATION LICENSE STUDY GUIDE QUESTIONS AND ANSWERS.

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  • October 27, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Tceq
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Wisdoms
TCEQ IRRIGATION LICENSE STUDY GUIDE
QUESTIONS AND ANSWERS

BPA requirements for fertilizer injection system - (correct answer) -Reduced Pressure Principle
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Assembly (RPPA) (RPZ) is required when fertilizer injection are being used.
yi yi yi yi yi yi yi yi yi yi yi




Causes backsiphonage? - (correct answer) -Caused by a negative or Sub-atmospheric pressure.
yi yi yi yi yi yi yi yi yi yi yi



Example-City departments are using fire hydrant or there's a city main line break, or someone sucking
yi yi yi yi yi yi yi yi yi yi yi yi yi yi yi yi



liquid from a glass using a straw.
yi yi yi yi yi yi yi




Causes of leaking check valve - (correct answer) -Debris-can enter the valve. (Can use Y strainer to
yi yi yi yi yi yi yi yi yi yi yi yi yi yi yi yi



provide a solution.)
yi yi yi




Definition of high-hazard system? - (correct answer) -Non-potable water, chemicals, fertilizers
yi yi yi yi yi yi yi yi yi yi




Definition of cross-connection? - (correct answer) -Any actual or potential connection between a
yi yi yi yi yi yi yi yi yi yi yi yi



potable water supply and any source of contamination or pollution.
yi yi yi yi yi yi yi yi yi yi




Degree of hazard - (correct answer) -A measure of the degree of risk or harm to the public's health.
yi yi yi yi yi yi yi yi yi yi yi yi yi yi yi yi yi yi




General installation requirements of BPA - (correct answer) -Device must check/pass Back-siphonage,
yi yi yi yi yi yi yi yi yi yi yi



Back-pressure, constant pressure, non-health hazard, health hazard.
yi yi yi yi yi yi yi




Installation requirements of AVB - (correct answer) --Installed 6" above the highest head or outlet in the
yi yi yi yi yi yi yi yi yi yi yi yi yi yi yi yi



system.
yi



-No Valves
yi yi



-Downstream.
-Installed vertically. yi




Installation and inspection requirements for public water system to BPA - (correct answer) -
yi yi yi yi yi yi yi yi yi yi yi yi yi




installation requirements of PVB - (correct answer) -12" above the highest sprinkler head
yi yi yi yi yi yi yi yi yi yi yi yi



Vertically installed yi




Installation requirments of RPZ - (correct answer) -12" above ground
yi yi yi yi yi yi yi yi yi




Installation requirements of DCV - (correct answer) -Horizontal or Vertical above or below ground.
yi yi yi yi yi yi yi yi yi yi yi yi yi




Limits of Double check valve - (correct answer) -Is a high hazard/health hazard *
yi yi yi yi yi yi yi yi yi yi yi yi yi




Limits of AVB - (correct answer) -Can not handle more than 12 hours of constant pressure, not
yi yi yi yi yi yi yi yi yi yi yi yi yi yi yi yi



approved by the state of Texas, does not protect against back-pressure.
yi yi yi yi yi yi yi yi yi yi yi




purpose of test cocks on DCV - (correct answer) -to test check valves and flush
yi yi yi yi yi yi yi yi yi yi yi yi yi yi




purpose of shut off-valves on PVB - (correct answer) -To test and winterize
yi yi yi yi yi yi yi yi yi yi yi yi




Required back flow prevention system for booster pump - (correct answer) -RPZ to prevent constant
yi yi yi yi yi yi yi yi yi yi yi yi yi yi



back flow
yi yi

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