TEXAS IRRIGATOR LICENSE EXAM TEXAS
RULES AND REGULATIONS CERTIFICATION
SCRIPT 2026 FULL QUESTIONS WITH
DETAILED SOLUTIONS GRADED A+
⩥ Who administers the Landscape Irrigator exam?
Answer: TEEX on behalf of the Texas Commission on Environmental
Quality (TCEQ)
⩥ What is required to register for the Landscape Irrigator exam?
Answer: Completion of a TCEQ-approved Basic training course
⩥ What is the registration fee for the Landscape Irrigator exam?
Answer: $100
⩥ What is the TCEQ licensing fee?
Answer: $111
⩥ How many times can you retake the exam within a year?
Answer: 3 times
⩥ What is the passing score required for the exam?
,Answer: 70
⩥ What items must you bring on exam day?
Answer: Engineering Scale, Non-programmable calculator, Two
Number 2 pencils, Confirmation letter, Proof of identification
⩥ Are cellular phones allowed in the examination room?
Answer: No
⩥ What is the average first-time pass rate for the exam?
Answer: 30-40%
⩥ What should you memorize for the exam?
Answer: Numbers and formulas recommended by your instructor, such
as precipitation formulas
⩥ When should you mail the registration documents?
Answer: At least 14 days prior to the exam date
⩥ What should you do if you do not pass after 4 attempts?
Answer: Pay the $111 license fee again, plus the $100 exam fee, submit
a new application, and retake the exam
,⩥ How can you check if you passed the exam?
Answer: Visit the specified website and enter your first initial, last name,
and last four digits of your social security number
⩥ What is the recommended study time before the exam?
Answer: 40-80 hours
⩥ What is the structure of the state exam?
Answer: Multiple choice with 4 sections
⩥ Which devices can stop backsiphonage?
Answer: PVB, DCA, RP, and AVB
⩥ Which devices can stop backpressure?
Answer: RP, DCA, and PVB
⩥ Which devices can handle constant pressure?
Answer: RP, DCA, and PVB
⩥ The approved backflow devices for non-health hazards include?
Answer: All devices (AVB, PVB, DCA, and RP)
, ⩥ Which device is approved when there is chemical applied by
aspiration, injection, or emission?
Answer: PVB, DCA, and RP
⩥ If there is an on-site sewage facility on site, which backflow is
approved?
Answer: B & C (PVB and DCA)
⩥ Which backflow device has to be properly installed prior to major
maintenance?
Answer: An approved backflow device
⩥ If including a master valve, where does it have to be installed?
Answer: Before the backflow device
⩥ Which devices have to be tested upon installation and annually?
Answer: Devices used in applications designated as health hazards
⩥ Which backflow devices have to be tested upon installation?
Answer: All backflow devices
⩥ If a DCA is installed below ground, what device is required?
Answer: A Y-Strainer installed on the inlet side of the DCA
RULES AND REGULATIONS CERTIFICATION
SCRIPT 2026 FULL QUESTIONS WITH
DETAILED SOLUTIONS GRADED A+
⩥ Who administers the Landscape Irrigator exam?
Answer: TEEX on behalf of the Texas Commission on Environmental
Quality (TCEQ)
⩥ What is required to register for the Landscape Irrigator exam?
Answer: Completion of a TCEQ-approved Basic training course
⩥ What is the registration fee for the Landscape Irrigator exam?
Answer: $100
⩥ What is the TCEQ licensing fee?
Answer: $111
⩥ How many times can you retake the exam within a year?
Answer: 3 times
⩥ What is the passing score required for the exam?
,Answer: 70
⩥ What items must you bring on exam day?
Answer: Engineering Scale, Non-programmable calculator, Two
Number 2 pencils, Confirmation letter, Proof of identification
⩥ Are cellular phones allowed in the examination room?
Answer: No
⩥ What is the average first-time pass rate for the exam?
Answer: 30-40%
⩥ What should you memorize for the exam?
Answer: Numbers and formulas recommended by your instructor, such
as precipitation formulas
⩥ When should you mail the registration documents?
Answer: At least 14 days prior to the exam date
⩥ What should you do if you do not pass after 4 attempts?
Answer: Pay the $111 license fee again, plus the $100 exam fee, submit
a new application, and retake the exam
,⩥ How can you check if you passed the exam?
Answer: Visit the specified website and enter your first initial, last name,
and last four digits of your social security number
⩥ What is the recommended study time before the exam?
Answer: 40-80 hours
⩥ What is the structure of the state exam?
Answer: Multiple choice with 4 sections
⩥ Which devices can stop backsiphonage?
Answer: PVB, DCA, RP, and AVB
⩥ Which devices can stop backpressure?
Answer: RP, DCA, and PVB
⩥ Which devices can handle constant pressure?
Answer: RP, DCA, and PVB
⩥ The approved backflow devices for non-health hazards include?
Answer: All devices (AVB, PVB, DCA, and RP)
, ⩥ Which device is approved when there is chemical applied by
aspiration, injection, or emission?
Answer: PVB, DCA, and RP
⩥ If there is an on-site sewage facility on site, which backflow is
approved?
Answer: B & C (PVB and DCA)
⩥ Which backflow device has to be properly installed prior to major
maintenance?
Answer: An approved backflow device
⩥ If including a master valve, where does it have to be installed?
Answer: Before the backflow device
⩥ Which devices have to be tested upon installation and annually?
Answer: Devices used in applications designated as health hazards
⩥ Which backflow devices have to be tested upon installation?
Answer: All backflow devices
⩥ If a DCA is installed below ground, what device is required?
Answer: A Y-Strainer installed on the inlet side of the DCA
