ILLINOIS PESTICIDE GENERAL
STANDARDS TEST STUDY GUIDE
EXAM 2026 QUESTIONS AND
ANSWERS | A+ GRADED | WITH
EXPERT SOLUTIONS
The goal of IPM isn't to eliminate the entire pest population but... -
correct answer -To avoid adverse effects on human, wildlife, and
the environment (The question is something like the above but not
the exact wording)
Which of the following words is that number of pests per plant or
the amount of damage to a plant at which point control measures
should begin? - correct answer -Economic Threshold
What can be said about insects? - correct answer -They have
three pairs of jointed legs
Which of the following is an incomplete life cycle? - correct
answer -Egg, nymph, and adult
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The disease that is generally the result of unfavorable growing
conditions, such as temperature or moisture extremes, soil
compaction, pesticide or fertilizer excess, etc...? - correct answer
-Noninfectious Disease
The first step in planning a successful weed control program is? -
correct answer -Identify the weed (scouting)
Broadleaf weeds differ from grasses how? - correct answer -They
have netted veins that are usually less elongated than that of
grass leaves
This weed germinates in the spring, develops a root system and a
low-growing of leaves called a rosette? - correct answer -Biennial
The part of the pesticide that kills is the - correct answer -Active
ingredient
Wettable powders when mixed with water... - correct answer -
Require agitation
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What do Surfactants do? - correct answer -Decrease the surface
tension of water, allowing the water carrier to spread over the
surface
Can you mix two pesticides together if the label doesn't specify
they can be mixed? - correct answer -Yes, your responsibility is to
make sure they retain their properties
How can you tell two pesticides are not compatible? - correct
answer -The mixture may curdle, gel or become sludge like
How long is certification valid in Illinois, before an
applicator/operator must retest? - correct answer -Each exam is
valid for a period of up to 3 years as long as annual renewal forms
are submitted
The pre-harvest interval is the? - correct answer -Amount of time
that a crop can be harvested after it has been sprayed
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Which of the following is on every label? - correct answer -Keep
out of Reach of Children
Who can purchase Restricted Use Pesticides? - correct answer -
Certified Applicators or persons under their direct supervision
What part of the label should you look under to find the minimum
PPE you should wear? - correct answer -Precautionary Statement
How often should you read the pesticide label? - correct answer -
Every time you purchase the product- can be used up to the
phase out date
The Office of Safety and Health Administration protects the
nation's workers through dissemination of information... - correct
answer -"Worker Right-to-Know"
Which of the following dermal exposure is the most serious? -
correct answer -When a pesticide mixed with OIL crosses skin
barrier and into the bloodstream, the result can be fatal