TCEQ IRRIGATION LICENSE STUDY
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GUIDE exam with verified answers
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BPA |requirements |for |fertilizer |injection |system |- |✔✔💯Reduced |Pressure |Principle |Assembly |(RPPA) |
(RPZ) |is |required |when |fertilizer |injection |are |being |used.
Causes |backsiphonage? |- |✔✔💯Caused |by |a |negative |or |Sub-atmospheric |pressure. |Example-City |
departments |are |using |fire |hydrant |or |there's |a |city |main |line |break, |or |someone |sucking |liquid |from |
a |glass |using |a |straw.
Causes |of |leaking |check |valve |- |✔✔💯Debris-can |enter |the |valve. |(Can |use |Y |strainer |to |provide |a |
solution.)
Definition |of |high-hazard |system? |- |✔✔💯Non-potable |water, |chemicals, |fertilizers
Definition |of |cross-connection? |- |✔✔💯Any |actual |or |potential |connection |between |a |potable |water |
supply |and |any |source |of |contamination |or |pollution.
Degree |of |hazard |- |✔✔💯A |measure |of |the |degree |of |risk |or |harm |to |the |public's |health.
General |installation |requirements |of |BPA |- |✔✔💯Device |must |check/pass |Back-siphonage, |Back-
pressure, |constant |pressure, |non-health |hazard, |health |hazard.
Installation |requirements |of |AVB |- |✔✔💯-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 |- |✔✔💯
| | | |
GUIDE exam with verified answers
| | | |
BPA |requirements |for |fertilizer |injection |system |- |✔✔💯Reduced |Pressure |Principle |Assembly |(RPPA) |
(RPZ) |is |required |when |fertilizer |injection |are |being |used.
Causes |backsiphonage? |- |✔✔💯Caused |by |a |negative |or |Sub-atmospheric |pressure. |Example-City |
departments |are |using |fire |hydrant |or |there's |a |city |main |line |break, |or |someone |sucking |liquid |from |
a |glass |using |a |straw.
Causes |of |leaking |check |valve |- |✔✔💯Debris-can |enter |the |valve. |(Can |use |Y |strainer |to |provide |a |
solution.)
Definition |of |high-hazard |system? |- |✔✔💯Non-potable |water, |chemicals, |fertilizers
Definition |of |cross-connection? |- |✔✔💯Any |actual |or |potential |connection |between |a |potable |water |
supply |and |any |source |of |contamination |or |pollution.
Degree |of |hazard |- |✔✔💯A |measure |of |the |degree |of |risk |or |harm |to |the |public's |health.
General |installation |requirements |of |BPA |- |✔✔💯Device |must |check/pass |Back-siphonage, |Back-
pressure, |constant |pressure, |non-health |hazard, |health |hazard.
Installation |requirements |of |AVB |- |✔✔💯-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 |- |✔✔💯
