National Pesticide Applicator Certification Practice Test

These questions are part of the practice quiz. Start practicing

• What type of formulation covers either a liquid or dry pesticide particles with plastic?
• Which of the following is NOT a safety measure when handling pesticides?
• To avoid vapor drift, which two elements are essential for pesticide applicators to monitor?
• What is the recommended best management practice for preventing contamination of surface or groundwater by pesticides?
• Why is it important for pesticide applicators to read and understand label information?
• Which type of adjuvant functions as wetting agents and spreaders?
• What does the name "Sevin 5G" indicate on a pesticide label?
• What is a characteristic of an organic vapor cartridge?
• Lowering the humidity of stored grains and other food products to reduce damage from mold is an example of which type of pest management method?
• Which section under FIFRA could be used to allow the use of an unregistered pesticide to control an "emergency" pest problem?
• What is the significance of performing a site assessment before applying pesticides?
• When should pesticides be applied to minimize harm to beneficial insects?
• What is the difference between acute and chronic effects of pesticide exposure?
• Which section under FIFRA exempts from registration pesticides considered to pose minimal risk?
• Which safety measure is essential when working with pesticides?
• What are the potential human health impacts of pesticide exposure?
• What is the purpose of the pre-harvest interval (PHI)?
• What term describes the pest population density that causes losses equal to the cost of control measures?
• You are applying pesticide to a rectangular area that is 50' x 20'. What is the area in square feet?
• The active ingredient in Lorsban 75WG is chlorpyrifos. What does the term "chlorpyrifos" represent?
• What signal word is associated with Hazard Class II and must have the Spanish "Aviso" on the label?
• Which would be an appropriate way to describe a relatively low-toxicity pesticide product to the customer?
• What is the correct way to dispose of empty pesticide containers?
• What are the two main classifications of pesticides under FIFRA?
• What does the term "herbicide resistance" refer to?
• What does REI stand for in pesticide application?
• The capacity of a pesticide to cause short-term or long-term injury is referred to as its what?
• True or False: It is acceptable to use transparent tape or a coating of lacquer to protect pesticide labels from damage.
• Which type of adjuvant increases the viscosity of spray mixtures?
• What is the significance of understanding environmental impact assessments in pesticide use?
• What is the correct sequence of tank mixing pesticides?
• When should a blood test for baseline cholinesterase be done?
• Which liquid pesticide formulation contains solid particles that do not dissolve in either water or oil?
• How much active ingredient is there in a 20lb bag of Atrazine 90DF?
• What is the LD50 value in pesticide toxicity?
• How can contamination from pesticides be avoided during application?
• When two or more pesticides mixed together show signs of physical incompatibility, what do they typically resemble?
• What should you do if a pesticide spill occurs?
• You determined from a calibration test that your boom sprayer delivers 8 gallons of water over a 0.25 acre test area. How much spray mixture is needed for a 10-acre field application?
• What type of pesticide formulation needs to be agitated before use?
• What is a critical factor in evaluating pesticide safety?
• What is the first thing you should do to help a victim of inhalation exposure?
• You are applying a pesticide to a triangular area that has a base of 60 feet and a height of 30 feet. What is the area?
• Why is it important to calibrate application equipment?
• Which best describes the importance of properly calibrating pesticide application equipment?
• What type of pesticide application procedure involves the uniform application of a pesticide to an entire area or field?
• Under what soil conditions are pesticides more likely to leach through soil?
• How can pesticide users mitigate the risk of groundwater contamination?
• Which process would help prevent groundwater or surface water contamination?
• What is the recommended action if you spill pesticides during application?
• Using a plow to destroy weeds is an example of which type of mechanical control method?
• How often do pesticides need to be registered by the EPA?
• What can contribute to pesticide runoff into water bodies?
• What is the purpose of labeling pesticides?
• How can operators ensure they remain compliant with pesticide regulations?
• Which dry/solid formulation requires constant agitation and may be abrasive to pumps and nozzles?
• What are the main types of pesticides?
• What is needed to apply a pesticide legally when a pest problem arises for which a food or feed commodity is not on the registered pesticide label?
• What is one of the goals of integrated pest management?
• What is one benefit of using organic pesticides?
• What factors can influence pesticide efficacy?
• What term is used to describe the ability of a pesticide to cause harm to non-target organisms?
• What type of pesticide formulation consists of liquid dispersed as droplets in another liquid and may require agitation?
• What are the roles of the Environmental Protection Agency (EPA) regarding pesticides?
• What does FIFRA stand for?
• The route of entry statement "Extremely hazardous by skin - rapidly absorbed through the skin" would most likely appear with which signal word?
• How can pesticide application affect beneficial insects?
• According to FIFRA, what is the minimum standard for direct supervision of a pesticide application by uncertified individuals?
• What is the appropriate way to wear gloves and footwear for a job in which you will be working with your arms raised some of the time and lowered some of the time?
• What guidelines should be followed for mixing pesticides?
• What might result from overuse of pesticides in a given area?
• Which liquid pesticide formulation may approach 100% active ingredient?
• Which type of pesticide application would you use to control cockroaches inside a building?
• What federal law requires employers to provide agricultural workers and pesticide handlers with protections against possible harm from pesticides?
• What type of pesticide formulation allows for better adhesion on hard surfaces?
• What is a sign of pesticide over-application in plants?
• Which dry/solid formulation consists of particles that are the same weight and shape?
• Mechanical control methods often include which of the following?
• What does “drift” refer to in the context of pesticide application?
• Which of the following is advised during the application of pesticides to minimize environmental impact?
• What is one of the key benefits of integrated pest management (IPM) strategies?
• You have calibrated your equipment to spray 50 gallons per acre. The label calls for three 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?
• Which equation reflects the relationship between pesticide safety concerns?
• Who is responsible for developing MSDSs on specific chemicals and providing them on request?
• How is pesticide resistance developed in pests?
• Which signal word is associated with Hazard Class I and chemicals that have severe corrosive properties?
• What are common signs that a pesticide application was successful?
• Under which set of circumstances would the certified applicator be required to be physically present at the application site?
• What is a critical consideration when assessing pesticide risk?
• Which is the pesticide formulation process by which solid particles are dispersed in a liquid?
• How can you prevent pesticide runoff into water sources?
• What is one of the key benefits of using Integrated Pest Management (IPM)?
• The name "VIP No Pest 75 WP" on a pesticide label indicates what?
• What does IPM emphasize in managing pest populations?
• Which of the following methods is NOT a type of pest management?
• True or false: An enclosed cab always provides enough protection from pesticide exposure to allow applicators to use less PPE than recommended in the label?
• What is an example of a biological control method?
• Why is understanding pests’ life cycles important for pesticide application?
• What is the primary goal when using integrated pest management (IPM) techniques?
• "This product is highly toxic to bees" is an example of which type of precautionary statement?
• What is integrated pest management (IPM)?
• According to the Worker Protection Standard, what must a pesticide handler have access to if the label requires goggles for eye protection?
• Which pesticide formulation is most likely to require specific handling precautions due to grinding actions?
• The statement "do not breathe vapors or spray mist" is an example of:
• What is the purpose of the signal word on a pesticide label?
• Which type of adjuvant increases the adhesion of solid particles to target surfaces?
• What is a potential consequence of pesticide misuse?
• What factor should you consider when deciding the timing of pesticide applications?
• What is a tolerance, as set by the EPA?
• What is a major consideration when applying pesticides in areas with sensitive habitats?
• Which of the following is NOT a common type of pesticide?
• What should be done if cholinesterase levels fall significantly below baseline?
• What is the significance of the pesticide label?
• What is a primary consideration when selecting a pesticide for application?
• Which characteristic of pesticides indicates their potential to cause long-term effects on the environment?
• What is the difference between systemic and contact pesticides?
• What is the function of surfactants in pesticide formulations?
• What does high toxicity of a pesticide indicate?
• What is a disadvantage of emulsifiable concentrate (EC) and ultra-low volume (ULV) formulations?
• Sealing cracks and crevices and small openings in buildings is an example of what type of mechanical control method?
• What type of dry/solid pesticide formulation is always applied dry and can easily drift to non-target sites?
• How can pests develop resistance to pesticides?
• What is the first action you should take upon discovering a damaged pesticide container?
• What is essential to ensure when disposing of pesticide containers?
• You are applying a pesticide to a circular area with a 20 foot diameter. What is the area?
• What is the purpose of routine or emergency cholinesterase monitoring?
• Which type of pesticide exposure is characterized by immediate effects after a single acute exposure?
• What is the main goal of pesticide safety practices?
• Which property of a pesticide would make it more likely to move with water in surface runoff?
• Which of the following would be considered an environmental modification to control pests?
• Breeding or selecting plants and animals with characteristics for resistance to pests is an example of what type of pest management method?
• Which signal word indicates the highest level of toxicity on a pesticide label?
• Where are the directions for mixing and loading a pesticide usually found?
• Experimental use permits required under Section 5 of FIFRA can be used when conducting experimental field tests on new pesticides on:
• Why is it important to follow pesticide label instructions?
• Which initial step is crucial for a business developing a strong pesticide security program?
• Which liquid pesticide formulation consists of a small amount of active ingredient dissolved in an organic solvent?
• What is the potential impact of pesticide residue on food?
• What do the directions for use on a pesticide label typically specify?
• What type of PPE should you wear during an application if large amounts of a pesticide could be deposited on your clothing over an extended period of time?
• What is the function of a wetting agent in pesticide application?
• How do climate and weather affect pesticide application?
• Which dry/solid formulation is mixed with water and reduces inhalation exposure during mixing and loading?