APPLICATOR TEST FOR ILLINOIS – GENERAL
STANDARDS | COMPREHENSIVE EXAM
PREP, PRACTICE QUESTIONS, CORRECT
ANSWERS AND STUDY GUIDE
| GRADED A+ | GUARANTEED SUCCESS
Updated 2026 Questions and Answers
100% Verified Exam Prep
, 5. The disease that is generally the result of unfavorable Noninfectious Disease
growing conditions such as temperature or moisture extremes
soil compaction pesticide or fertilizer excess etc..?
6. The first step in planning a successful weed control program Identify the weed (scouting)
is?
7. Broadleaf weeds differ from grasses how? They have netted veins that are usually less elongated than that of grass leaves.
8. This weed germinates in the spring develops a root system Biennial
and a low-growing cluster of leaves called a rosette?
9. The part of the pesticide that kills is the? Active ingredient
10. Wettable powders when mixed with water.... Require agitation
11. What do Surfactants do? Decrease the surface tension of water allowing the water carrier to spread over the
surface.
12. Can you mix two pesticides together if the label doesn't Yes your responsibility to make sure they retain their properties.
specify they can be mixed?
13. How can you tell two pesticides are not compatible? The mixture may curdle gel or become sludge like.
14. How long is certification valid in Illinois before an Each exam is valid for a period of up to 3 years as long as annual renewal forms are
applicator/operator must retest? submitted.
15. The pre-harvest interval is the? Amount of time that a crop can be harvested after it has been sprayed.
16. Which of the following is on every label? Keep out of Reach of Children.
17. Who can purchase Restricted Use Pesticides? Certified Applicators or persons under their direct supervision.
18. What part of the label should you look under to find the Precautionary Statement.
minimum PPE you should wear?
19. How often should you read the pesticide label? Every time you purchase the product- can be used up to the phase out date
STANDARDS | COMPREHENSIVE EXAM
PREP, PRACTICE QUESTIONS, CORRECT
ANSWERS AND STUDY GUIDE
| GRADED A+ | GUARANTEED SUCCESS
Updated 2026 Questions and Answers
100% Verified Exam Prep
, 5. The disease that is generally the result of unfavorable Noninfectious Disease
growing conditions such as temperature or moisture extremes
soil compaction pesticide or fertilizer excess etc..?
6. The first step in planning a successful weed control program Identify the weed (scouting)
is?
7. Broadleaf weeds differ from grasses how? They have netted veins that are usually less elongated than that of grass leaves.
8. This weed germinates in the spring develops a root system Biennial
and a low-growing cluster of leaves called a rosette?
9. The part of the pesticide that kills is the? Active ingredient
10. Wettable powders when mixed with water.... Require agitation
11. What do Surfactants do? Decrease the surface tension of water allowing the water carrier to spread over the
surface.
12. Can you mix two pesticides together if the label doesn't Yes your responsibility to make sure they retain their properties.
specify they can be mixed?
13. How can you tell two pesticides are not compatible? The mixture may curdle gel or become sludge like.
14. How long is certification valid in Illinois before an Each exam is valid for a period of up to 3 years as long as annual renewal forms are
applicator/operator must retest? submitted.
15. The pre-harvest interval is the? Amount of time that a crop can be harvested after it has been sprayed.
16. Which of the following is on every label? Keep out of Reach of Children.
17. Who can purchase Restricted Use Pesticides? Certified Applicators or persons under their direct supervision.
18. What part of the label should you look under to find the Precautionary Statement.
minimum PPE you should wear?
19. How often should you read the pesticide label? Every time you purchase the product- can be used up to the phase out date
