TEXAS DEPARTMENT OF AGRICULTURE COMMERCIAL PRACTICE QUESTIONS WITH DETAILED EXPLANATIONS 2026

TEXAS DEPARTMENT OF AGRICULTURE
COMMERCIAL PRACTICE QUESTIONS WITH
DETAILED EXPLANATIONS 2026


◉ Department.
Answer: Texas Department of Agriculture.


◉ Equipment.
Answer: A powered mechanism used to apply pesticide or other
material attached to container or device.


◉ Desiccant.
Answer: Artificially accelerates drying of plant tissue.


◉ Label.
Answer: Registrant prepared document referencing contents or
instructions.


◉ Labeling.
Answer: Instructions and information provided on pesticide labels.

,◉ Land.
Answer: Land, water, or anything airspace.


◉ License Use Category.
Answer: Classification of pesticide use based on subject, method, or
place.


◉ Pesticide.
Answer: A substance or mixture of substances intended to prevent,
destroy, repel, or mitigate any pest, or any substance or mixture of
substances intended for use as a plant regulator, defoliant, or
desiccant.


◉ Insecticide.
Answer: A type of pesticide specifically targeting insects.


◉ Herbicide.
Answer: A type of pesticide specifically targeting unwanted plants.


◉ Restricted-Use Pesticide.
Answer: A pesticide classified by the U.S. Environmental Protection
Agency that requires special handling due to potential risks.

, ◉ State-Limited-Use Pesticide.
Answer: A pesticide classified by state regulations that may have
restrictions different from federal classifications.


◉ TNRCC.
Answer: Texas Natural Resource Conservation Commission.


◉ TDA.
Answer: Texas Department of Agriculture.


◉ TDH.
Answer: Texas Department of Health.


◉ TSPCB.
Answer: Texas Structural Pest Control Board.


◉ U.S. EPA.
Answer: The federal agency with jurisdiction over use and
registration of pesticides.


◉ Water Quality Rules.