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VIRGINIA COMMERCIAL PESTICIDE APPLICATOR CORE EXAM
LATEST 2025/2026 ACTUAL EXAM WITH COMPLETE QUESTIONS
AND CORRECT DETAILED ANSWERS (100% VERIFIED ANSWERS)
|ALREADY GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||
what is the difference between residual and non residual
pesticides? - ANSWER-nonresidual pesticides break down quickly
into nontoxic by-products. a residual pesticide may remain active
for weeks, months, or even years
define pesticide resistance - ANSWER-the ability of a pest
population that is repeatedly exposed to a given pesticide to resist
and survive its effects. an insect population, for example, often
has "abnormal" members that can tolerate exposure to insecticide
doses that kill "normal" members. Each time the same MOA is
used, the susceptible members die, and the resistant members
survive and breed. in time most of the members will be resistant
to the insecticide.
how can you slow down or limit pesticide resistance? - ANSWER-
1. rotate MOAs
2. use pesticides that target multiple sites in a pest
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3. use new or altered pesticides
4. treat alternate generations of pests
5. use non chemical control methods where feasible
explain the difference between the words "label" and "labeling" -
ANSWER-The label is the information printed on tor attached to
the pesticide container. labeling includes the label itself, plus all
other info recieved from the manufacturer about the product
what is registration of a pesticide - ANSWER-the ongoing review
of a registered pesticide to assess the risks and benefits
associated with its labeled uses. the goal of registration is to
identify and reduce risks, based on current scientific knowledge
what is a tolerance - ANSWER-the max amount of pesticide
residue that may remain on food or reed at harvest or slaughter.
tolerance levels are set by EPA. observing tolerances is crucial in
ensuring food safety.
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when and why may a pesticide product be registered for a special
local need SLN? - ANSWER-if a manufacturer wants to register a
pesticide for use only on a regional crop or to manage a localized
pest problem. SLN registrations allow states to expand or limit the
uses of federally registered pesticides within their jurisdictions.
what is a federal Section 3 registration? - ANSWER-an EPA
registered product with a label reviewed and approved by that
federal agency. Most pesticides are registered this way. these
have an EPA registration number
true or false: ALL pesticide products must be registered with EPA.
This agency reviews the labels of ALL pesticide products sold in
the US - ANSWER-False. Minimum risk pesticides are exempt
from the federal registration process.
under what conditions may a pesticide be labeled "minimum risk"
and thus be exempt form federal regulations? how do labels of
minimum-risk Section 25(b) products differ from those that are
EPA registered (section 3)? - ANSWER-EPA has produced a list
of minimal risk active and inert ingredients. to be exempt, all of
VIRGINIA COMMERCIAL PESTICIDE APPLICATOR CORE EXAM
LATEST 2025/2026 ACTUAL EXAM WITH COMPLETE QUESTIONS
AND CORRECT DETAILED ANSWERS (100% VERIFIED ANSWERS)
|ALREADY GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||
what is the difference between residual and non residual
pesticides? - ANSWER-nonresidual pesticides break down quickly
into nontoxic by-products. a residual pesticide may remain active
for weeks, months, or even years
define pesticide resistance - ANSWER-the ability of a pest
population that is repeatedly exposed to a given pesticide to resist
and survive its effects. an insect population, for example, often
has "abnormal" members that can tolerate exposure to insecticide
doses that kill "normal" members. Each time the same MOA is
used, the susceptible members die, and the resistant members
survive and breed. in time most of the members will be resistant
to the insecticide.
how can you slow down or limit pesticide resistance? - ANSWER-
1. rotate MOAs
2. use pesticides that target multiple sites in a pest
,2|Page
3. use new or altered pesticides
4. treat alternate generations of pests
5. use non chemical control methods where feasible
explain the difference between the words "label" and "labeling" -
ANSWER-The label is the information printed on tor attached to
the pesticide container. labeling includes the label itself, plus all
other info recieved from the manufacturer about the product
what is registration of a pesticide - ANSWER-the ongoing review
of a registered pesticide to assess the risks and benefits
associated with its labeled uses. the goal of registration is to
identify and reduce risks, based on current scientific knowledge
what is a tolerance - ANSWER-the max amount of pesticide
residue that may remain on food or reed at harvest or slaughter.
tolerance levels are set by EPA. observing tolerances is crucial in
ensuring food safety.
, 3|Page
when and why may a pesticide product be registered for a special
local need SLN? - ANSWER-if a manufacturer wants to register a
pesticide for use only on a regional crop or to manage a localized
pest problem. SLN registrations allow states to expand or limit the
uses of federally registered pesticides within their jurisdictions.
what is a federal Section 3 registration? - ANSWER-an EPA
registered product with a label reviewed and approved by that
federal agency. Most pesticides are registered this way. these
have an EPA registration number
true or false: ALL pesticide products must be registered with EPA.
This agency reviews the labels of ALL pesticide products sold in
the US - ANSWER-False. Minimum risk pesticides are exempt
from the federal registration process.
under what conditions may a pesticide be labeled "minimum risk"
and thus be exempt form federal regulations? how do labels of
minimum-risk Section 25(b) products differ from those that are
EPA registered (section 3)? - ANSWER-EPA has produced a list
of minimal risk active and inert ingredients. to be exempt, all of
