Washington pesticide laws - Study guides, Class notes & Summaries

WA Pesticide Test Exam Questions With 100% Correct Answers An inversion is when warm and cool air mix, causing turbulent air. T/F - answerFalse Which of these herbicides is more toxic? paraquat with an LD50 of 50 mg/kg 2,4-D with an LD50 of 700 mg/kg - answerparaquat with an LD50 of 50 mg/kg Which of the following must be recorded for a landscape herbicide application to be in compliance with WSDA for pesticide application recordkeeping? Starting and ending time of application Target pest(s) Nam...

Washington Pesticide Laws and Safety Exam Questions With Correct Answers What is a severe pest? - answerA pest present in populations that are always above the economic injury level in the absence of control. What is an occasional or secondary pest? - answerA pest that can cause damage above economic injury levels only at certain times. What is a potential pest? - answerA pest that typically causes no apparent economic damage under normal circumstances. What is a migratory pest? - answer...

T/F: A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure. True The use of temperature or humidity manipulation is a __________ control method for insects. Physical Drift problems can be reduced by: Placing a boom as close to the target as possible. Which is a concern when handling an emulsifiable concentrate pesticide? It may be easily absorbed through human and animal skin. T/F: EPA and WSDA are the only federal and state agenci...

Washington Pesticide Laws and Safety Test, Practice Exam Questions and answers latest update 2024

A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure (T/F) correct answer: True The use of temperature or humidity manipulation is a ________ control method for insects correct answer: Physical Drift problems can be reduced by: a. using lower pressure, smaller nozzle orifices b. applying in very calm, stable air conditions c. spraying upwind of a sensitive area d. placing bloom as close to target as possible correct answer: d. placing a boom as clos...

Washington Pesticide Laws and Safety Test, Practice Exam__Updated A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure (T/F) (Correct) - True The use of temperature or humidity manipulation is a ________ control method for insects (Correct) - Physical Drift problems can be reduced by: a. using lower pressure, smaller nozzle orifices b. applying in very calm, stable air conditions c. spraying upwind of a sensitive area d. placing bloom as close to tar...

Pesticide License exam questions and answers already passed The only purpose of federal and state pesticide laws is to protect the environment from hazardous pollutants false The EPA has the authority to stop the sale or use of any pesticide True A person purchasing a restricted use herbicide must be a certified applicator True Restricted use pesticides can only be applied by a certified applicator False All pesticide products containing the same active ingredient are classifi...

Washington Pesticide Laws and Safety Test Washington Pesticide Laws and Safety Test, Practice Washington Pesticide Laws and Safety Test Washington Pesticide Laws and Safety Test, Practice

A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure. (True or False) True The use of temperature or humidity manipulation is a ____________ control method for insects. physical Drift problems can be reduced by __________ placing a boom as close to the target as possible Which is a concern when handling an emulsifiable concentrate pesticide? a. visible plant residues b. may be easily absorbed through human and animal skin c. easily c...

absorbtion the movement of a chemical into plants, animals, including humans, microorganisms, or soil Acaricide pesticide used to control mites, ticks, miticide is a type of acaricide Acetylcholine primary chem responsible for transmission of nerve stimuli across the synapse of 2 neurons or to the muscle activated charcoal charcoal which when finely ground absorbs liquids and gasses activator an adjuvent added to a pesticide to increase its toxicity active...