Massachusetts Pesticide License Exam
Questions and Answers (Latest update
2024)
absorption - Correct Answer ✅the movement of a chemical
into plants, animals (including humans), microorganisms or
soil
Acaricide - Correct Answer ✅a pesticide used to control
mites and ticks. a Miticide is a type of acaricide
Acidic - Correct Answer ✅having a ph less than 7
Acidifiers = Buffers - Correct Answer ✅adjuvants used to
retard chemical degradation of pesticides in the spray tank
by lowering the pH of alkaline water used as a diluent
Action Threshold - Correct Answer ✅a predetermined level
of pest infestation or damage at which some type of pest
management action must be taken
,Massachusetts Pesticide License Exam
Questions and Answers (Latest update
2024)
Active Ingredient (AI) - Correct Answer ✅The chemical or
chemicals in a product responsible for pesticidal activity.
Acute effect - Correct Answer ✅a symptom, illness, or
injury that occurs shortly after the exposure to a pesticide
Acute Exposure - Correct Answer ✅An exposure to a single
dose of pesticide
Acute Rodenticide - Correct Answer ✅a pesticide that is
capable of killing a rodent after a single feeding
Acute Toxicity - Correct Answer ✅The ability of a pesticide
to cause illness after a single exposure. LD50 and LC50 are
common indicators of the degree of acute toxicity
Adjuvant (Additive) - Correct Answer ✅a substance added
to a pesticide to improve its effectiveness or safety
, Massachusetts Pesticide License Exam
Questions and Answers (Latest update
2024)
Adsorption - Correct Answer ✅the process whereby
chemicals are bound to a surface by physical or chemical
attraction
Adulterated Pesticide - Correct Answer ✅A pesticide that
does not conform to the specified standard or quality as
documented on its label or labeling
Aerosol - Correct Answer ✅a liquid formulation that
produces a mist or fod when applied from a container in
which it is held under pressure or from a fod-generating
machine
Agitation - Correct Answer ✅The process of stirring or
mixing the contents of a spray tank
Air-blast sprayer - Correct Answer ✅A type of pesticide
application equipment that uses a large volume of air moving
at high speed to break up and disperse spray droplets from
the nozzles
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