Pesticide Applicator Core Latest Exam 2025 -2026
Complete 280 Actual Exam Questions with Correct
Verified Answers/ Graded A+
ability of a pesticide to cause harmful effects in plants and animals -
Correct Answer - toxicity
nonselective pesticides that control many types of pests including weeds,
fungi, insects, and nematodes - Correct Answer - fumigants
Absorbed and circulated by a plant or other organism so as to be lethal to
pests that feed on it. - Correct Answer - Systemic pesticide
pesticide that controls a pest when it comes into direct contact with the
pesticide - Correct Answer - contact pesticide
An application of herbicide before the target weeds emerge from the soil. -
Correct Answer - preemergent application
An application of a herbicide after the target weeds emerge from the soil. -
Correct Answer - Postemergent Application
a chemical in a pesticide product that affects or controls the target pest -
Correct Answer - active ingredient
pg. 1
,illnesses or injuries that occur within 24 hours after exposure to a pesticide
or combination of pesticides - Correct Answer - acute effects
Harmful effects, such as skin rash or asthma, that some people develop in
reaction to pesticides that do not cause the same reaction in most other
people. - Correct Answer - allergic effects
the trademarked name given to a pesticide product by the manufacturer -
Correct Answer - brand name
the technical name that identifies the chemical formula and the structure of
the pesticide's active ingredient - Correct Answer - chemical name
a short name given to a pesticide active ingredient that is officially accepted
by the EPA - Correct Answer - common chemical name
Illnesses or injuries that appear more than 24 hours after exposure to a
pesticide or combination of pesticides - Correct Answer - delayed effects
End-use pesticides produced and registered by a manufacturer or
formulator and sold under a different name by a distributor - Correct
Answer - distributor products
an emergency exemption that allows the sale and use of a certain pesticide
product for a specified period. - Correct Answer - Emergency Exemption
from Registration
The number assigned by EPA to each pesticide production facility - Correct
Answer - establishment number
pg. 2
,an unclassified pesticide that can be purchased and used both by certified
applicators and the public - Correct Answer - general-use pesticide
Inactive component of a formulated pesticide product added to dilute the
pesticide or to make it safer, more effective, and/or easier to handle. Inert
ingredients have no direct effect on target pests - Correct Answer - inert
ingredient
all printed material attached to or part of the pesticide container - Correct
Answer - label
The pesticide product label and other accompanying materials that contain
directions that pesticide users are legally required to follow. - Correct
Answer - labeling
Products judged to present a low risk to humans and the environment.
These pesticides are exempt from the federal registration process. -
Correct Answer - minimum-risk section 25(b) pesticides
devices and clothing used or worn to protect the human body from contact
with pesticides or pesticide residues - Correct Answer - Personal Protective
Equipment (PPE)
A person who works (or the process of working) directly with pesticides,
performing routine tasks such as mixing, loading, and applying;
transporting, storing, and disposing; and/or working on pesticide
equipment. - Correct Answer - pesticide handler/handling
pg. 3
, Pesticide labeling statement that warns of possible hazards from use of the
pesticide product and that may indicate specific ways to avoid the hazards -
Correct Answer - precautionary statement
the identification number assigned to a pesticide product when it is
registered by the EPA - Correct Answer - registration number
review of a labelled pesticide to assess its risks and benefits. - Correct
Answer - registration
any pesticide classified for restricted use by the EPA, meaning it can only
be used by a certified pesticide applicator (commercial or private) or under
the direct supervision of a certified applicator - Correct Answer - restricted-
use pesticide (RUP)
OSHA form 20, designed to contain important safety information about a
chemical that is hazardous to handlers due to toxic, fire, or reactive
properties. - Correct Answer - safety data sheets (SDS)
an indication of acute human toxicity of a pesticide product. - Correct
Answer - signal word
a registration known as a 24(c) registration, that allows states to expand or
limit the uses of federally registered pesticides within their jurisdictions. -
Correct Answer - Special Local Need (SLN) Registration
a term used by the epa for labeling that describes uses or other changes
such as reduced and/or increased preharvest intervals added since the last
accepted master label was reviewed and approved by the agency - Correct
Answer - supplemental labeling
pg. 4
Complete 280 Actual Exam Questions with Correct
Verified Answers/ Graded A+
ability of a pesticide to cause harmful effects in plants and animals -
Correct Answer - toxicity
nonselective pesticides that control many types of pests including weeds,
fungi, insects, and nematodes - Correct Answer - fumigants
Absorbed and circulated by a plant or other organism so as to be lethal to
pests that feed on it. - Correct Answer - Systemic pesticide
pesticide that controls a pest when it comes into direct contact with the
pesticide - Correct Answer - contact pesticide
An application of herbicide before the target weeds emerge from the soil. -
Correct Answer - preemergent application
An application of a herbicide after the target weeds emerge from the soil. -
Correct Answer - Postemergent Application
a chemical in a pesticide product that affects or controls the target pest -
Correct Answer - active ingredient
pg. 1
,illnesses or injuries that occur within 24 hours after exposure to a pesticide
or combination of pesticides - Correct Answer - acute effects
Harmful effects, such as skin rash or asthma, that some people develop in
reaction to pesticides that do not cause the same reaction in most other
people. - Correct Answer - allergic effects
the trademarked name given to a pesticide product by the manufacturer -
Correct Answer - brand name
the technical name that identifies the chemical formula and the structure of
the pesticide's active ingredient - Correct Answer - chemical name
a short name given to a pesticide active ingredient that is officially accepted
by the EPA - Correct Answer - common chemical name
Illnesses or injuries that appear more than 24 hours after exposure to a
pesticide or combination of pesticides - Correct Answer - delayed effects
End-use pesticides produced and registered by a manufacturer or
formulator and sold under a different name by a distributor - Correct
Answer - distributor products
an emergency exemption that allows the sale and use of a certain pesticide
product for a specified period. - Correct Answer - Emergency Exemption
from Registration
The number assigned by EPA to each pesticide production facility - Correct
Answer - establishment number
pg. 2
,an unclassified pesticide that can be purchased and used both by certified
applicators and the public - Correct Answer - general-use pesticide
Inactive component of a formulated pesticide product added to dilute the
pesticide or to make it safer, more effective, and/or easier to handle. Inert
ingredients have no direct effect on target pests - Correct Answer - inert
ingredient
all printed material attached to or part of the pesticide container - Correct
Answer - label
The pesticide product label and other accompanying materials that contain
directions that pesticide users are legally required to follow. - Correct
Answer - labeling
Products judged to present a low risk to humans and the environment.
These pesticides are exempt from the federal registration process. -
Correct Answer - minimum-risk section 25(b) pesticides
devices and clothing used or worn to protect the human body from contact
with pesticides or pesticide residues - Correct Answer - Personal Protective
Equipment (PPE)
A person who works (or the process of working) directly with pesticides,
performing routine tasks such as mixing, loading, and applying;
transporting, storing, and disposing; and/or working on pesticide
equipment. - Correct Answer - pesticide handler/handling
pg. 3
, Pesticide labeling statement that warns of possible hazards from use of the
pesticide product and that may indicate specific ways to avoid the hazards -
Correct Answer - precautionary statement
the identification number assigned to a pesticide product when it is
registered by the EPA - Correct Answer - registration number
review of a labelled pesticide to assess its risks and benefits. - Correct
Answer - registration
any pesticide classified for restricted use by the EPA, meaning it can only
be used by a certified pesticide applicator (commercial or private) or under
the direct supervision of a certified applicator - Correct Answer - restricted-
use pesticide (RUP)
OSHA form 20, designed to contain important safety information about a
chemical that is hazardous to handlers due to toxic, fire, or reactive
properties. - Correct Answer - safety data sheets (SDS)
an indication of acute human toxicity of a pesticide product. - Correct
Answer - signal word
a registration known as a 24(c) registration, that allows states to expand or
limit the uses of federally registered pesticides within their jurisdictions. -
Correct Answer - Special Local Need (SLN) Registration
a term used by the epa for labeling that describes uses or other changes
such as reduced and/or increased preharvest intervals added since the last
accepted master label was reviewed and approved by the agency - Correct
Answer - supplemental labeling
pg. 4
