Virginia Commercial Pesticide Applicator Core Exam Newest Question and Detailed Answers

Virginia Commercial Pesticide Applicator Core Exam

Newest 2025-2026 Question and Detailed Answers

Questions And Correct Answers| Brand New Version!

What is a pesticide formulation? - ANSWER-Mixture of

active and inert ingredients (may contain adjuvants,

stabilizers, dyes, etc..)




- Difference between active & inert? - ANSWER-Active:

chemicals controlling pests

Inert: chemicals diluting solution, making safe and

effective

,- Why are pesticide AI formulated into end-use products

before sale? - ANSWER-Makes them safer, more

convenient. Initially extremely toxic, don't blend well, etc..

- Which product would you expect to contain 4lb AI/gallon?

XX 4F or YY 3A? - ANSWER-XX 4F. 4F means 4 lb/gal.




4.33 - How do you think the products listed below are

formulated?




- Alpha 40 WP

- Beta 80 DF

- Gamma 5G

? - ANSWER-- Alpha is a 40% wettable powder

- Beta is a 80& dry flowable

, - Gamma is a 5% granule




- Why are adjuvants sometimes added to pesticide

formulations/tank mixes? - ANSWER-Increase

effectiveness or safety




- Difference between adjuvant and surfactant? - ANSWER-

Adjuvant: chemical affecting pesticide function, and

modifying properties




Surfactant: 'surface-active-ingredient', affects spreading

and dispersion