Pesticide Applicator Practice Test: Core Exam Preparation Guide

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  • 1/70 Questions

    Both civil and criminal penalties can be assessed for FIFRA violations

    • True
    • False
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About This Quiz

Are you preparing for your pesticide applicator practice test in Illinois and Nebraska? This Pesticide Applicator License Exam Practice Quiz covers essential concepts, regulations, and safety measures specific to these states. If you're new to pesticide application or reviewing core principles, our quiz ensures you understand everything from handling chemicals safely to following state-specific environmental laws.

Our pesticide core exam See morepractice test includes realistic questions to test your knowledge and improve retention. Designed for clarity and effectiveness, this guide is your key to passing the certification process in Illinois and Nebraska. Start practicing today and take a step closer to earning your applicator license!
Disclaimer: This quiz is for study purposes only and does not guarantee certification. Always refer to official Illinois and Nebraska pesticide regulations and training materials for accurate and up-to-date information.

Pesticide Applicator Practice Test: Core Exam Preparation Guide - Quiz

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  • 2. 

    Which statement about emergency response planning is true?

    • Your emergency response plan should reflect only the off season inventory of pesticides stored at your facility

    • In the event of an emergency, the first person you should contact is your attorney

    • It is important to keep with your emergency list an outline of the information that should be passed along during an emergency notification call

    Correct Answer
    A. It is important to keep with your emergency list an outline of the information that should be passed along during an emergency notification call
    Explanation
    An emergency response plan should include an outline of the information that needs to be communicated during an emergency notification call. This is important because it ensures that all relevant information is shared with the appropriate parties in a timely manner. Having this outline on hand as part of the emergency list helps to streamline the communication process and ensures that nothing important is overlooked or forgotten during the emergency response.

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  • 3. 

    You have calibrated your equipment to spray 50 gallons per acre. You need to spray one acre. The label calls for 3 pounds of formulation per 100 gallons of water. How much formulation should you add to the tank in order to make 50 gallons of finished spray?

    • 1.5 pounds

    • 3 pounds

    • 2 pounds

    Correct Answer
    A. 1.5 pounds
    Explanation
    To calculate the amount of formulation needed for 50 gallons of finished spray, use the following proportion:
    The label calls for 3 pounds of formulation per 100 gallons of water. Since you need to spray 50 gallons, you would need half of the amount required for 100 gallons.
    Calculation: 3 pounds ÷ 100 gallons × 50 gallons = 1.5 pounds.
    So, you should add 1.5 pounds of formulation to the tank for 50 gallons of finished spray.

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  • 4. 

    Which statement is true about washing contaminated PPE?

    • Wash a full load of PPE items at a time

    • Use cold water and one wash cycle

    • After washing the items, run the washer through at least one additional entire cycle without clothing

    Correct Answer
    A. After washing the items, run the washer through at least one additional entire cycle without clothing
    Explanation
    After washing the items, running the washer through at least one additional entire cycle without clothing is true about washing contaminated PPE. This is necessary to ensure that any remaining contaminants or particles from the PPE are thoroughly removed from the washer.

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  • 5. 

    Determining when to apply a pesticide includes consideration of:

    • The life cycle of the pest and weather conditions

    • The percent active ingredient

    • The need for additives or adjuvants

    Correct Answer
    A. The life cycle of the pest and weather conditions
    Explanation
    When determining when to apply a pesticide, it is important to consider the life cycle of the pest and weather conditions. The life cycle of the pest helps determine the most vulnerable stage of the pest, which is crucial for effective pest control. Additionally, weather conditions such as temperature, humidity, and rainfall can affect the efficacy of the pesticide. For example, certain pests may be more active during specific seasons or weather conditions, and applying the pesticide at the right time can maximize its effectiveness. Therefore, considering the life cycle of the pest and weather conditions is essential in determining the appropriate timing for pesticide application.

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  • 6. 

    Which statement is true about groundwater or surface water contaminated by pesticides?

    • Pesticides cannot reach groundwater by runoff

    • Runoff and erosion are sources of surface water contamination by pesticides

    • Pesticide contaminated surface water will not reach groundwater

    Correct Answer
    A. Runoff and erosion are sources of surface water contamination by pesticides
    Explanation
    Runoff and erosion are sources of surface water contamination by pesticides. When pesticides are applied to crops or other areas, they can be carried away by rainwater or irrigation runoff, which then flows into nearby surface water bodies such as rivers, lakes, or streams. Similarly, erosion can transport pesticides from treated areas to surface water through the movement of soil particles. This contamination poses a risk to aquatic organisms and can also potentially affect the quality of drinking water sources if they are connected to the contaminated surface water.

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  • 7. 

    Which statement about pesticide storage facilities is true?

    • Carefully consider soil and land surface characterisitics when selecting a storage site to prevent potential contamination of water sources

    • If pesticides are stored in a small, locked cabinet or closet, it is not necessary to post warning signs

    • Store pesticides in a warm, airtight environment

    Correct Answer
    A. Carefully consider soil and land surface characterisitics when selecting a storage site to prevent potential contamination of water sources
    Explanation
    When selecting a storage site for pesticide storage facilities, it is important to carefully consider soil and land surface characteristics. This is to prevent potential contamination of water sources, as certain soil types or land surfaces can allow pesticides to seep into the ground and pollute nearby water sources. Therefore, it is crucial to choose a suitable storage site that minimizes the risk of water contamination.

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  • 8. 

    Which type of pesticide application procedure involves the uniform application of a pesticide to an entire area or field?

    • Broadcast application

    • Band application

    • Basal application

    Correct Answer
    A. Broadcast application
    Explanation
    Broadcast application is the correct answer because it involves the uniform application of a pesticide to an entire area or field. In this method, the pesticide is sprayed over the entire surface, covering a wide area. This ensures that the pesticide is evenly distributed and reaches all the target plants or pests. It is commonly used in agriculture to treat large fields and is efficient for controlling widespread infestations or diseases. Band application, on the other hand, involves applying the pesticide in a narrow band along the crop row, while basal application targets the base of the plant.

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  • 9. 

    Which statement is true about heat stress?

    • Wearing lots of PPE prevents heat stress

    • Less than 10 percent of people affected by severe heat stroke die

    • Lack of sweat is a symptom of heat stroke

    • None of the above

    Correct Answer
    A. Lack of sweat is a symptom of heat stroke
    Explanation
    Lack of sweat is a symptom of heat stroke. Heat stroke occurs when the body is unable to regulate its temperature, and one of the signs of this condition is the absence of sweating. When the body is overheated, it typically tries to cool down by producing sweat, but in the case of heat stroke, this mechanism fails, leading to a lack of sweat. This can be a dangerous condition as it indicates that the body's cooling system is not functioning properly.

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  • 10. 

    What things should pesticide applicators be MOST aware of to avoid spray drift?

    • Droplet size and wind directions and speed

    • Air stability and temperature

    • Temperature and pesticide volatility

    Correct Answer
    A. Droplet size and wind directions and speed
    Explanation
    Pesticide applicators should be most aware of droplet size and wind directions and speed to avoid spray drift. Droplet size is important because smaller droplets are more likely to be carried away by wind, increasing the chances of drift. Wind directions and speed are crucial factors as they determine the direction and distance that the pesticide particles can travel. By being mindful of these two factors, applicators can effectively control the application and minimize the risk of spray drift.

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  • 11. 

    Which statement about transporting pesticides is true?

    • Carry hazardous pesticides in the passenger compartment of a vehicle to prevent unauthorized access

    • Enclosed cargo boxes offer the greatest protection but are not always practical

    • Operators of vehicles that transport hazardous materials are not required to have any special training, only a commercial driver's license

    Correct Answer
    A. Enclosed cargo boxes offer the greatest protection but are not always practical
    Explanation
    Enclosed cargo boxes offer the greatest protection for transporting pesticides because they provide a secure and contained space, preventing any leakage or spillage. However, they are not always practical as they can be bulky and may not fit in all vehicles or transportation situations. Therefore, alternative methods may need to be considered in such cases.

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  • 12. 

    What is an advantage of microencapsulated materials?

    • They pose few hazards to bees

    • Delayed or slow release of the active ingredient prolongs its effectiveness

    • Their pesticidal activity is independent of weather conditions

    • None of the above

    Correct Answer
    A. Delayed or slow release of the active ingredient prolongs its effectiveness
    Explanation
    Microencapsulated materials have the advantage of delayed or slow release of the active ingredient, which helps to prolong its effectiveness. This means that the active ingredient is released gradually over time, providing a longer-lasting impact compared to materials that release the ingredient all at once. This slow release allows for a more controlled and sustained release of the active ingredient, increasing its efficacy and reducing the need for frequent reapplication.

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  • 13. 

    Which statement is true about PPE as required by the label?

    • You should not wear more PPE than the label requires

    • Sometimes a label has different PPE requirements for pesticide handlers and early entry workers

    • You are not required to wear all the PPE listed on the label

    • None of the above

    Correct Answer
    A. Sometimes a label has different PPE requirements for pesticide handlers and early entry workers
    Explanation
    Sometimes a label has different PPE requirements for pesticide handlers and early entry workers. This means that depending on the specific job role or task being performed, the label may specify different types or levels of personal protective equipment (PPE) that need to be worn. This is important because it ensures that workers are adequately protected based on their specific exposure risks and responsibilities. It is crucial to follow the PPE requirements stated on the label to ensure safety and compliance with regulations.

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  • 14. 

    Which statement is true about cultural control practices?

    • Sanitation is not considered a cultural practice

    • Cultural practices alter the environment, the condition of the host, or the behavior of the pest to prevent or suppress an infestation

    • None of the above

    Correct Answer
    A. Cultural practices alter the environment, the condition of the host, or the behavior of the pest to prevent or suppress an infestation
    Explanation
    The true statement about cultural control practices is that "cultural practices alter the environment, the condition of the host, or the behavior of the pest to prevent or suppress an infestation." Cultural control involves modifying factors such as planting methods, timing, or habitat to manage pests without relying solely on chemical or biological means.

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  • 15. 

    Which statement about containment pads is true?

    • Pads make spill cleanup more difficult

    • Pads should be made of permeable materials

    • Pads should be used where large quantities of pesticides are handled or mixed

    Correct Answer
    A. Pads should be used where large quantities of pesticides are handled or mixed
    Explanation
    Containment pads should be used where large quantities of pesticides are handled or mixed. This is because containment pads are designed to capture and contain any spills or leaks that may occur during the handling or mixing of pesticides. By using containment pads in these areas, the risk of environmental contamination and the spread of pesticides is minimized.

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  • 16. 

    Which statement is true about pest management strategies in IPM?

    • The goal is often to maintain pest damage at economically acceptable levels

    • Eradication is never the goal of an IPM program

    • Pesticides are not included in an IPM strategy

    • None of the above

    Correct Answer
    A. The goal is often to maintain pest damage at economically acceptable levels
    Explanation
    Integrated Pest Management (IPM) focuses on managing pest populations to reduce damage to economically acceptable levels rather than complete eradication. This approach combines multiple strategies, including biological control, habitat manipulation, and the judicious use of pesticides when necessary. While eradication is not typically the goal, and pesticides can be part of an IPM strategy, the primary aim is to use a combination of methods to achieve sustainable pest management.

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  • 17. 

    The names "Sevin 5G" on a pesticide label indicates:

    • A granular pesticide with 5 percent inert ingredients

    • A granular pesticide with 5 percent active ingredients

    • A gel pecticide with 5 percent inert ingredients

    • None of the above

    Correct Answer
    A. A granular pesticide with 5 percent active ingredients
    Explanation
    The names "Sevin 5G" on a pesticide label indicates a granular pesticide with 5 percent active ingredients. This means that the pesticide contains 5 percent of the active substances that are responsible for its effectiveness in controlling pests. The term "5G" refers to the granular form of the pesticide, indicating that it is in small granules rather than a liquid or powder form. The presence of active ingredients suggests that this pesticide is formulated to actively kill or control pests, making it an effective solution for pest management.

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  • 18. 

    According to EPA criteria, what type of respirator must you wear when applying liquid pesticide products from Toxicity Class I?

    • Use and air supplying respirator

    • Use a self contained breathing apparatus

    • Use a NIOSH approved respirator with an organic vapor cartridge or canister with any N, R, P, or 100 series prefilter

    Correct Answer
    A. Use a NIOSH approved respirator with an organic vapor cartridge or canister with any N, R, P, or 100 series prefilter
    Explanation
    According to EPA criteria, when applying liquid pesticide products from Toxicity Class I, it is recommended to use a NIOSH approved respirator with an organic vapor cartridge or canister with any N, R, P, or 100 series prefilter. This type of respirator is designed to protect against organic vapors and particulates, providing adequate protection for the user during pesticide application. Using an air supplying respirator or a self-contained breathing apparatus may be excessive and unnecessary for this specific scenario.

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  • 19. 

    What is the first thing you should do if you notice a damaged pesticide container?

    • Put on appropriate personal protective equipment

    • Transfer the contents into another sturdy container that can be tightly closed

    • Use the pesticide immediately at a site and at a rate allowed by the label

    Correct Answer
    A. Put on appropriate personal protective equipment
    Explanation
    If you notice a damaged pesticide container, the first thing you should do is put on appropriate personal protective equipment. This is important to ensure your safety and prevent any potential exposure to harmful chemicals. Wearing the right protective gear, such as gloves, goggles, and a mask, can help minimize the risk of skin contact, inhalation, or eye exposure to the pesticide. By prioritizing personal safety, you can effectively handle the situation and mitigate any potential hazards.

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  • 20. 

    Under what soil conditions are pesticides more likely to leach through the soil?

    • A heavy clay soil, low in organic matter, where groundwater is shallow

    • A sandy soil, high in organic matter, where groundwater is deep

    • A sandy soil, low in organic matter, where groundwater is shallow

    Correct Answer
    A. A sandy soil, low in organic matter, where groundwater is shallow
    Explanation
    Pesticides are more likely to leach through the soil in a sandy soil because sandy soils have larger pore spaces and less ability to retain water and chemicals. Additionally, low organic matter content reduces the soil's ability to retain and bind pesticides, making them more prone to leaching. Shallow groundwater further increases the likelihood of leaching as it provides a pathway for the pesticides to move downwards through the soil profile.

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  • 21. 

    Using barriers to prevent pests from getting into an area is an example of which type of pest management method?

    • Biological control

    • Physical or mechanical control

    • Chemical control

    • Cultural control

    Correct Answer
    A. Physical or mechanical control
    Explanation
    Using barriers to prevent pests from getting into an area is an example of a pest management method known as "physical or mechanical control." This method involves the use of physical barriers, such as screens, fences, traps, or other structures, to physically block or deter pests from entering a specific area. It is a non-chemical approach to pest management and is often considered an environmentally friendly and sustainable method for pest control.

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  • 22. 

    Lowering the humidity of stored grains and other food products to reduce damage from a mold is an example of which type of pest management method?

    • Biological

    • Mechanical

    • Physical/environmental modification

    • None of the above

    Correct Answer
    A. Physical/environmental modification
    Explanation
    Lowering the humidity of stored grains and other food products is an example of a physical/environmental modification pest management method. This method involves altering the environment or physical conditions to deter pests or reduce their impact. By reducing the humidity, the conditions become less favorable for mold growth, thereby minimizing damage to the stored grains and food products. This approach does not involve the use of biological agents or mechanical means to control pests.

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  • 23. 

     The route of entry statement on a label "Extremely hazardous by skin contact - rapidly absorbed through the skin" would most likely appear with which signal word?

    • Danger

    • Warning

    • Caution

    • Prevention

    Correct Answer
    A. Danger
    Explanation
    The route of entry statement indicates that the substance is extremely hazardous by skin contact and can be rapidly absorbed through the skin. This implies a high level of risk and danger associated with the substance. Therefore, the most appropriate signal word to appear with this statement would be "Danger".

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  • 24. 

    Which statement about pesticide rinsates is true?

    • Rinsates may be applied to labeled target sites at or below labeled rates

    • Dispose of rinsates by pouring them down a sink or drain

    • Rinsates continaing strong cleaning agents may be reused in pesticide mixtures

    Correct Answer
    A. Rinsates may be applied to labeled target sites at or below labeled rates
    Explanation
    Pesticide rinsates are the leftover liquid from the cleaning of pesticide application equipment. The correct statement is that rinsates may be applied to labeled target sites at or below labeled rates. This means that the rinsates can be safely used on the intended areas as long as they are applied at the recommended rates specified on the pesticide label. This helps to minimize waste and ensure proper use of the pesticide.

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  • 25. 

    According to the Worker Protection Standard, what must the pesticide handler have access to if the label requires goggles for eye protection?

    • A full faceshield to cover the goggles

    • An eyewash dispenser

    • A full face respirator

    • None of the above

    Correct Answer
    A. An eyewash dispenser
    Explanation
    According to the Worker Protection Standard, if the label requires goggles for eye protection, the pesticide handler must have access to an eyewash dispenser. This is important in case of any accidental exposure or contact with the pesticide, as the eyewash dispenser allows for immediate flushing of the eyes to minimize potential harm or injury. A full faceshield or a full face respirator may provide additional protection, but the specific requirement stated by the standard is an eyewash dispenser.

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  • 26. 

    When calibrating a pesticide sprayer, which of the following is NOT a crucial factor to consider?

    • Spray nozzle type and size 

    • Travel speed of the applicator 

    • Color of the spray tank 

    • Pesticide concentration in the tank

    Correct Answer
    A. Color of the spray tank 
    Explanation
    Calibrating a pesticide sprayer ensures the correct amount of pesticide is applied over a given area. This involves considering factors like nozzle output (influenced by type and size), travel speed, and the concentration of the pesticide mixture. The color of the spray tank is irrelevant to the calibration process. Accurate calibration prevents over-application, which can harm the environment, and under-application, which may be ineffective.

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  • 27. 

    To prevent damage to pesticide labels, you may use transparent tape or a coating of lacquer or polyurethane to protect them

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Using transparent tape or a coating of lacquer or polyurethane can indeed help protect pesticide labels from damage. These protective measures create a barrier that prevents the labels from getting torn, smudged, or faded due to exposure to various environmental factors such as water, sunlight, or chemicals. By keeping the labels intact and legible, farmers and pesticide users can ensure that they have access to important information about the product, including instructions for use, safety precautions, and regulatory information. This helps promote safe and effective pesticide application and compliance with legal requirements.

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  • 28. 

    Which statement is true about PPE chemical resistance?

    • The ability of a given material to protect an individual from a pesticide product is largely a function of the type of solvent used to formulate the pesticide product

    • Cloth is easy to clean after it becomes contaminated with a pesticide, or it can be inexpensively disposed of after each use

    • Cotton, leather, and canvas are chemically resistant to dry formulations

    • All of the above

    Correct Answer
    A. The ability of a given material to protect an individual from a pesticide product is largely a function of the type of solvent used to formulate the pesticide product
    Explanation
    The statement that is true about PPE chemical resistance is that the ability of a given material to protect an individual from a pesticide product is largely a function of the type of solvent used to formulate the pesticide product. This means that the effectiveness of the PPE in protecting against pesticides depends on the specific chemicals used in the pesticide formulation. Different materials may have varying levels of resistance to different types of solvents, so it is important to choose the appropriate PPE material based on the specific pesticide being used.

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  • 29. 

    When applying a pesticide, which of the following is the most important factor to consider to minimize environmental impact?

    • The time of day during application.

    • The weather conditions, including wind speed and direction. 

    • The brand of pesticide being used.

    • The color of the pesticide container.

    Correct Answer
    A. The weather conditions, including wind speed and direction. 
    Explanation
    While several factors are important when applying pesticides, weather conditions play a crucial role in minimizing environmental impact. Wind can cause pesticide drift, affecting non-target areas and potentially harming wildlife, water sources, and other sensitive habitats. Rain can lead to run-off, which can contaminate waterways. Thus, understanding and planning for the weather conditions are essential to ensure the pesticide is applied safely and effectively.

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  • 30. 

    Which statement is true about regulatory pest control?

    • Pests that pose a serious health threat are rarely regulated by federal and state agencies.

    • Airports and ocean ports are monitored by pest quarantine regulatory agencies

    • Entry of pests across state lines is not regulated

    • All of the above

    Correct Answer
    A. Airports and ocean ports are monitored by pest quarantine regulatory agencies
    Explanation
    Airports and ocean ports are monitored by pest quarantine regulatory agencies. This is true because these locations are considered high-risk areas for the introduction and spread of pests. These agencies implement measures to prevent the entry of pests through these points of entry, such as conducting inspections and implementing quarantine protocols. By monitoring airports and ocean ports, regulatory agencies aim to protect the local ecosystems, agriculture, and public health from the potential harm caused by invasive pests.

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  • 31. 

    Which federal agency is responsible for registering or licensing pesticide products for use in the United States?

    • U.S. Environmental Protection Agency (EPA)

    • U.S. Department of Agriculture (USDA)

    • Food and Drug Administration (FDA)

    • None of the above

    Correct Answer
    A. U.S. Environmental Protection Agency (EPA)
    Explanation
    The U.S. Environmental Protection Agency (EPA) is responsible for registering or licensing pesticide products for use in the United States. The EPA ensures that pesticides meet safety standards and are properly labeled to protect human health and the environment. The agency conducts risk assessments, sets tolerances for pesticide residues in food, and establishes regulations for pesticide use. The U.S. Department of Agriculture (USDA) focuses on agricultural practices and food safety, while the Food and Drug Administration (FDA) oversees the safety of drugs, medical devices, and food products. Therefore, the correct answer is the U.S. Environmental Protection Agency (EPA).

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  • 32. 

    What is the purpose of the signal word?

    • To give the user an indication of the relative acute toxicity of the product to humans and animals.

    • Informs the user of what type of PPE to wear

    • Informs the user of how toxic the pesticide is to wildlife and the environment

    • None of the above

    Correct Answer
    A. To give the user an indication of the relative acute toxicity of the product to humans and animals.
    Explanation
    The purpose of the signal word is to give the user an indication of the relative acute toxicity of the product to humans and animals. It helps the user understand the potential harm that the product can cause and take necessary precautions while handling it. The signal word provides important information about the toxicity level, allowing the user to make informed decisions and protect themselves and the environment. It does not inform the user about the type of personal protective equipment (PPE) to wear or the toxicity of the pesticide to wildlife and the environment.

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  • 33. 

    Which property of a pesticide would make it more likely to move with water in surface runoff?

    • High solubility

    • High adsorption

    • High volatility

    Correct Answer
    A. High solubility
    Explanation
    A pesticide with high solubility would be more likely to move with water in surface runoff. Solubility refers to the ability of a substance to dissolve in a liquid, and in this case, a pesticide that is highly soluble would easily dissolve in water. As a result, when water flows over the surface of the land, it would carry the pesticide along with it, increasing the likelihood of the pesticide being transported through runoff.

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  • 34. 

    Which is not a recommended action to take in the event of a fire involving pesticides?

    • Construct dikes to contain contaminated runoff water

    • Notify the fire department and inform the firefighters of the nature of the pesticides involved

    • Use water jets to put out the pesticide fire

    Correct Answer
    A. Use water jets to put out the pesticide fire
    Explanation
    Using water jets to put out a pesticide fire is not recommended because it can spread the contamination and cause toxic runoff. Instead, appropriate fire suppression techniques that minimize the spread of hazardous materials should be used. Constructing dikes to contain contaminated runoff and notifying the fire department with details about the pesticides involved are crucial steps to manage the situation safely.

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  • 35. 

    Which of the following factors is not typically considered when determining the appropriate application rate of a pesticide?

    • Target pest species and life stage

    • Environmental conditions such as temperature and humidity

    • Crop type and stage of growth

    • The brand name of the pesticide being applied

    Correct Answer
    A. The brand name of the pesticide being applied
    Explanation
    The brand name of a pesticide is not a factor in determining the appropriate application rate. Instead, factors such as the target pest species and its life stage, environmental conditions, and the type and growth stage of the crop are crucial considerations. The active ingredient concentration and formulation type are pivotal, but the brand name itself does not influence the application rate.

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  • 36. 

    Which statement about sprayer nozzles is true?

    • Coarse sized droplets supply maximum coverage of the target

    • Brass tips should be used when applying abrasive materials

    • Nozzle material should be selected base on the pesticide formulation

    Correct Answer
    A. Nozzle material should be selected base on the pesticide formulation
    Explanation
    The correct answer is that nozzle material should be selected based on the pesticide formulation. This is because different pesticides have different chemical properties and may react differently with certain materials. Selecting the appropriate nozzle material ensures that the pesticide is applied effectively and does not cause any damage to the equipment or the environment.

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  • 37. 

    Sealing cracks and crevices and small openings in buildings is an example of which type of mechanical control method?

    • Exclusion

    • Trapping

    • Cultivation

    • None of the above

    Correct Answer
    A. Exclusion
    Explanation
    Sealing cracks and crevices and small openings in buildings is an example of the exclusion method. This method involves preventing pests from entering a building by blocking their access points. By sealing these openings, pests such as insects or rodents are unable to enter the building, effectively excluding them. This is a mechanical control method as it physically prevents pests from gaining entry, rather than using chemicals or traps.

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  • 38. 

    Which is true about statements of practical treatment?

    • They are not associated with signal words

    • All danger labels contain a note to physicians describing appropriate medical procedures

    • Statements about inducing vomiting are not found on the label

    • All of the above

    Correct Answer
    A. All danger labels contain a note to physicians describing appropriate medical procedures
    Explanation
    The statement about DANGER labels containing a note to physicians describing appropriate medical procedures is accurate. Pesticide labels, particularly those with a DANGER signal word, are required to include information about medical procedures to follow in case of exposure or poisoning. The label should provide guidance to medical professionals on how to manage cases of pesticide exposure, which can include first aid, decontamination, and other necessary medical interventions.

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  • 39. 

    Which would be an appropriate way to describe a relatively low toxicity pesticide product to the customer?

    • Environmentally friendly

    • Non toxic

    • Use with caution

    Correct Answer
    A. Use with caution
    Explanation
    The phrase "use with caution" would be an appropriate way to describe a relatively low toxicity pesticide product to the customer. This suggests that while the product may not be completely non-toxic, it still requires careful handling and application. It implies that although it is not highly toxic, it should still be used responsibly to minimize any potential risks or harm to the environment or the user.

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  • 40. 

    The capacity of a pesticide to cause short term (acute) or long term (chronic) injury is referred to as its:

    • Toxicity

    • Exposure

    • Hazard

    • All of the above

    Correct Answer
    A. Toxicity
    Explanation
    Toxicity refers to the capacity of a pesticide to cause short term (acute) or long term (chronic) injury. It is a measure of the harmful effects a substance can have on living organisms. Exposure, on the other hand, refers to the contact or interaction of a pesticide with a living organism. Hazard, on the other hand, refers to the potential of a substance to cause harm. Therefore, the correct answer is toxicity as it specifically relates to the capacity of a pesticide to cause injury.

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  • 41. 

    Which protective clothing item is essential for pesticide applicators to minimize skin exposure to pesticides during application?

    • Sunglasses 

    • Short-sleeved shirt 

    • Respirator mask 

    • Long-sleeved coveralls

    Correct Answer
    A. Long-sleeved coveralls
    Explanation
    Long-sleeved coveralls are essential for pesticide applicators because they provide full-body coverage, minimizing skin exposure to harmful pesticides during application. Protective clothing, like coveralls, helps reduce the risk of pesticide absorption through the skin, which can lead to health issues. While other protective equipment like a respirator mask is also important for respiratory protection, long-sleeved coveralls specifically address the need to protect the skin.

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  • 42. 

    Which type of adjuvant increases the viscosity of spray mixtures?

    • Stickers

    • Thickeners

    • Extenders

    • All of the above

    Correct Answer
    A. Thickeners
    Explanation
    Thickeners are a type of adjuvant that increase the viscosity of spray mixtures. They are added to the spray solution to improve the adherence of the spray to the target surface and prevent it from running off. Thickeners help to increase the coverage and effectiveness of the spray, particularly when dealing with vertical or inclined surfaces. They work by increasing the thickness or consistency of the spray solution, allowing it to cling to the target surface for a longer period of time.

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  • 43. 

    Which is an example of non-point-source contamination of groundwater?

    • Leaching from a pesticide mixing area

    • Pesticides that dissolve and leach through soil after it rains

    • Dumping leftover pesticide products down a well

    Correct Answer
    A. Pesticides that dissolve and leach through soil after it rains
    Explanation
    Pesticides that dissolve and leach through soil after it rains is an example of non-point-source contamination of groundwater. In this scenario, the pesticides are applied to the soil and when it rains, the water carries the dissolved pesticides deeper into the ground, eventually reaching the groundwater. This type of contamination is considered non-point-source because it does not originate from a specific, identifiable location. Instead, it occurs over a larger area and is a result of various sources contributing to the contamination.

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  • 44. 

    What is the backbone of any emergency response plan?

    • Outlining the sequence of actions to take in a crisis

    • Having a pesticide inventory readily available

    • Knowing where copies of labels and material safety data sheets are kept

    Correct Answer
    A. Outlining the sequence of actions to take in a crisis
    Explanation
    The backbone of any emergency response plan is the outline of the sequence of actions to take in a crisis. This is because during an emergency, it is crucial to have a clear and organized plan in place to ensure an effective response. Without a well-defined sequence of actions, there may be confusion and delays in responding to the crisis, which can lead to further damage or harm. Therefore, outlining the sequence of actions is essential for a successful emergency response plan.

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  • 45. 

    The statement "Do not breathe vapors or spray mist" is an example of:

    • A specific action statement

    • A statement of practical treatment

    • A route of entry statement

    • None of the above

    Correct Answer
    A. A specific action statement
    Explanation
    The directive "Do not breathe vapors or spray mist" exemplifies a precise action statement, offering unequivocal guidance on avoiding potential harm. By articulating the need to refrain from inhaling vapors or spray mist, it underscores the imperative of safeguarding personal health and minimizing exposure to potentially hazardous substances during pesticide application or usage.

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  • 46. 

    Which statement about the proper technique for opening pesticide containers is true?

    • You should tear open paper or cardboard container carefully

    • Leave the container open until you are done mixing pesticides for the day

    • Use a sharp knife or scissors to open paper or cardboard containers

    Correct Answer
    A. Use a sharp knife or scissors to open paper or cardboard containers
    Explanation
    Using a sharp knife or scissors to open paper or cardboard containers is the proper technique for opening pesticide containers. This is because a sharp tool will provide a clean and precise cut, minimizing the risk of accidental spills or leaks. It is important to open the containers carefully to ensure the safety of the person handling the pesticides and to prevent any contamination. Leaving the container open until the mixing is done can lead to exposure to harmful chemicals and increase the risk of accidents.

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  • 47. 

    Which statement about pesticide equipment cleanup is false?

    • Leave pesticide residues in the spray tank when changing products

    • When getting ready to store your sprayer, add some lightweight oil to the tank before the final flushing

    • Sprayers should be thoroughly rinsed with a water detergent solution for several minutes

    Correct Answer
    A. Leave pesticide residues in the spray tank when changing products
    Explanation
    Leaving pesticide residues in the spray tank when switching products is unsafe and incorrect. It can lead to cross-contamination, damage crops, or create hazardous chemical reactions. Proper cleanup requires thoroughly rinsing the sprayer with water and often a detergent solution. Additionally, when preparing to store the sprayer, some operators add lightweight oil to protect internal parts after a final rinse, which is a correct practice.

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  • 48. 

    Which is a recommended best management practice for preventing contamination of surface and groundwater by pesticides?

    • Use pesticides that are highly water soluble

    • Use terrace and conservation tillage practices

    • Clean sprayers near sinkholes

    Correct Answer
    A. Use terrace and conservation tillage practices
    Explanation
    Terrace and conservation tillage practices are recommended best management practices for preventing contamination of surface and groundwater by pesticides. Terrace practices involve creating terraces or ridges along the slopes of fields to prevent runoff and erosion, thereby reducing the risk of pesticides reaching water bodies. Conservation tillage practices involve minimizing soil disturbance during planting and cultivation, which helps to retain organic matter and reduce erosion. By adopting these practices, the movement of pesticides into surface and groundwater can be significantly reduced, protecting the quality of these water sources.

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  • 49. 

    Which statement is true about biological control methods?

    • Modifying the environment to enhance natural enemies is a recommended practice in biological control

    • Biological control involves the importation of exotic pests to control natural enemies

    • If pesticides are part of a biological control program to control an exotic pest, it is better to apply them at the strongest label rate and to choose the more toxic pesticides

    • None of the above

    Correct Answer
    A. Modifying the environment to enhance natural enemies is a recommended practice in biological control
    Explanation
    Biological control methods focus on managing pest populations by using natural enemies like predators, parasites, or pathogens, and enhancing their effectiveness by modifying the environment to support these beneficial organisms. Unlike chemical control, biological control avoids the importation of exotic pests to control natural enemies and emphasizes sustainable, eco-friendly practices. While pesticides can sometimes be part of biological control programs, they should be applied cautiously and not at high toxicity levels, as they may harm the natural enemies that help manage pests.

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Quiz Review Timeline (Updated): May 9, 2025 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • May 09, 2025
    Quiz Edited by
    ProProfs Editorial Team
  • Feb 03, 2011
    Quiz Created by
    Amy Joyce

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