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New Jersey Pesticide Applicators Exam Study Guide
Exam Questions and Correct Detailed Answers 2025
(Verified Answers) With Rationales
- What is the primary goal of integrated pest management (IPM)? a. Eliminate all pests b. Use only chemical controls c. Minimize pest damage with the least possible hazard d. Increase pesticide usage IPM focuses on combining methods to control pests while reducing risks to humans and the environment.
- Which agency regulates pesticide use in New Jersey? a. USDA b. EPA c. NJ Department of Environmental Protection (DEP) d. OSHA The NJDEP oversees pesticide regulation, licensing, and enforcement within New Jersey.
- What is a restricted-use pesticide? a. A pesticide available to the general public b. A pesticide only available to certified applicators c. A pesticide that is no longer manufactured d. A pesticide used only in organic farming Restricted-use pesticides require certification due to potential hazards.
- What information does the signal word on a pesticide label provide? a. Brand name b. Expiration date c. Toxicity level d. Manufacturer's address Signal words (Caution, Warning, Danger) indicate the acute toxicity of a pesticide.
- What is the proper way to dispose of unused pesticide concentrate in NJ? a. Dump down the drain b. Bury it on-site c. Burn it d. Follow NJDEP regulations for hazardous waste disposal Improper disposal can contaminate the environment and violate state laws.
- What does PPE stand for in pesticide application? a. Plant Protection Equipment b. Personal Protective Equipment c. Pesticide Processing Essentials d. Public Prevention Equipment PPE is required to protect applicators from exposure to pesticides.
- What is the reentry interval (REI)? a. Time before people can reenter a treated area b. Time to wait before harvesting c. Time until pesticide breaks down
b. Call the EPA c. Evacuate the area d. Rinse the spill with water Immediate containment prevents the spill from spreading. 12.The term LD50 means: a. Legal dosage b. Lethal dose to 50% of test organisms c. Label dose for 50 plants d. Loading direction LD50 is a standard measure of toxicity. 13.Which signal word indicates the highest toxicity? a. Caution b. Warning c. Danger d. Alert "Danger" denotes highly toxic pesticides. 14.What is required for certified applicators in New Jersey? a. College degree b. Passing the CORE and category exams c. Two years of experience d. Registration with the EPA Certification ensures applicators understand safety, laws, and best practices.
15.A pesticide label is a: a. Guide b. Recommendation c. Legal document d. Suggestion Following label instructions is a legal requirement. 16.Which pesticide formulation is most likely to cause inhalation exposure? a. Granules b. Dusts c. Emulsifiable concentrates d. Wettable powders Dusts are airborne and easily inhaled. 17.What does the term phytotoxicity refer to? a. Damage to plants from pesticides b. Poisoning of insects c. Toxicity to fish d. Pesticide resistance Phytotoxicity is unintended harm to plants. 18.The best method to calibrate a sprayer is to: a. Measure output over a known area b. Estimate based on label c. Apply until runoff d. Ask another applicator Calibration ensures accurate pesticide application.
23.What is a common symptom of organophosphate poisoning? a. Fever b. Muscle twitching c. Weight loss d. Hallucination Organophosphates affect the nervous system, causing twitching. 24.What should be recorded in pesticide application records? a. Name of pesticide only b. Date, time, product, rate, location, applicator ID c. Applicator name only d. Weather only Accurate records are required by law for accountability. 25.The Worker Protection Standard (WPS) protects: a. Livestock b. Agricultural workers and pesticide handlers c. Homeowners d. Beekeepers WPS is an EPA regulation for agricultural settings. 26.When mixing pesticides, always add: a. Water to pesticide b. Pesticide to water c. Surfactant first d. Oil last Adding pesticide to water reduces splashing and exposure.
27.A pesticide spill kit should contain: a. Absorbent, shovel, gloves, container b. Soap and water c. Labels and manuals d. Spare nozzles Spill kits ensure safe and prompt cleanup. 28.Signal words are based on: a. Environmental risk b. Acute toxicity to humans c. Cost of pesticide d. Time to degrade They provide immediate warning about human health hazards. 29.What is the best way to prevent groundwater contamination? a. Apply pesticides during rain b. Overuse fertilizer c. Avoid mixing near wells d. Use only liquid formulations Mixing near wells increases risk of leaching into groundwater. 30.What is drift reduction technology? a. Equipment and methods to minimize off-target movement b. Technology for drones c. Software to monitor weather d. Backup system Drift reduction ensures pesticide stays on the target site.
35.Closed systems for mixing pesticides are designed to: a. Reduce exposure risk b. Speed up application c. Increase output d. Mix multiple pesticides Closed systems minimize human contact with chemicals. 36.What does IPM emphasize? a. Chemical control b. Insecticides only c. Multiple pest control methods d. Legal action IPM includes cultural, mechanical, biological, and chemical methods. 37.What is a tolerable residue limit on food called? a. Dose rate b. Decontamination level c. Tolerance d. Exposure limit Tolerance is the maximum legal pesticide residue allowed. 38.The best storage for pesticides is: a. Shed with open doors b. Locked, ventilated facility away from food c. Garage shelf d. Farmhouse closet Secure, isolated storage reduces risk of contamination.
39.Chronic pesticide exposure affects health: a. Immediately b. Over long-term exposure c. Within minutes d. Not at all Chronic effects develop slowly over time. 40.Category exams in NJ are based on: a. Equipment use b. Local laws c. Type of site or pest controlled d. Years of experience Categories reflect the kind of pesticide application done. 41.What is the correct distance from a well for mixing pesticides? a. 5 feet b. 10 feet c. 100 feet d. 250 feet This distance reduces contamination risk. 42.How often must certified applicators renew their license in NJ? a. Every year b. Every 10 years c. Every 5 years d. Every 2 years Licensing ensures continued competency and compliance.
47.What is a common symptom of pesticide exposure through the eyes? a. Sneezing b. Burning and watering c. Fatigue d. Nausea Eye exposure causes irritation and should be flushed immediately. 48.When reading a pesticide label, where are the application directions found? a. Front label b. Directions for Use section c. Ingredient statement d. Signal word This section gives detailed application instructions. 49.Who must be notified before aerial pesticide applications in NJ? a. Police b. School boards c. NJDEP and affected residents d. Fire department Proper notification ensures transparency and public safety. 50.Which formulation poses the least risk of drift? a. Dust b. Wettable powder c. Granules d. Aerosol Granules are heavy and do not become airborne easily.
