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Exam (elaborations)

NE Applicators License Exam Questions With Complete Solutions.

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  • Course
  • Nebraska Pesticide Applicator Certification
  • Institution
  • Nebraska Pesticide Applicator Certification

Acaricide - Answer killer of mites and ticks Action threshold - Answer A predetermined level of pest infestation or damage at which some type of pest management action must be taken. Activated Charcoal - Answer A finely ground charcoal that adsorbs chemicals. Activator - Answer...

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  • August 24, 2024
  • 18
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Nebraska Pesticide Applicator Certification
  • Nebraska Pesticide Applicator Certification
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NE Applicators License Exam Questions
With Complete Solutions.
Acaricide - Answer killer of mites and ticks



Action threshold - Answer A predetermined level of pest

infestation or damage at which some type of pest

management action must be taken.



Activated Charcoal - Answer A finely ground charcoal that

adsorbs chemicals.



Activator - Answer An adjuvant added to a pesticide to

increase its toxicity.



Acute Effect - Answer An illness that occurs shortly after exposure to a pesticide



Acute Exposure - Answer An exposure to a single dose of pesticide



Acute Toxcicity - Answer An injury produced from a single

exposure. LD50 and LC50 are common indicators of the severity.



Adjuvant - Answer A substance added to a pesticide to

improve its effectiveness or safety. Same as an additive.

Examples: penetrants, spreader-stickers, and wetting

agents.



Adulterated Pesticide - Answer A pesticide that does not

,conform to the specified standard or quality as

documented on its label or labeling



Air-Blast Sprayer - 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.



Alkaline - Answer Basic. Having a pH greater than 7.



Annual - Answer A plant that completes it's life cycle in one year



Antagonism - Answer The reduction of pesticide activity

when two or more different pesticides are mixed

together.



Anticoagulant - Answer A chemical that prevents normal

blood clotting; the active ingredient in some

rodenticides.



Anti-Siphoning Device - Answer A hose attachment designed

to prevent backflow of a pesticide mix from the spray

tank into a water source.



Anti-Transpiration - Answer A chemical applied to a plant to reduce the rate of transpiration or water
loss.



Application rate - Answer The amount of pesticide that is applied to a known area, such as an acre or
1000 square feet or linear feet.

, Atropine - Answer An antidote used to treat orgaonphospahe and carbamate poisoning.



Attractant - Answer A substance or device to lure insects or other pests to a trap or poison bait.



Avicide - Answer A chemical use to kill or repel birds



Back-siphoning - Answer The movement of a liquid pesticide mixture from a spray to a tank through
the filling hose into the water source.



Band Application - Answer An application of a pesticide or other material in or beside a crop row rather
than over the entire field.



Basal Application - Answer An application to plant stems or trunks at or just above the ground line



Beneficial Insect - Answer An insect that is useful or helpful to humans. Examples are pollinators,
parasites, and predators of pests.



Biennial - Answer A plant that completes its life cycle in two years



Bioaccumulation - Answer The ability of organisms to accumulate or store chemicals in their tissues.



Biological Control - Answer The control of pets using predators, parasites



Biological Degradation - Answer The breakdown of chemicals due to the activity of living organisms,
especially bacteria and fungi in the soil



Biomagnification - Answer The process whereby some organisms accumulate chemical residues in
higher concentrations than those found in the organisms they consume.

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