Iowa Core Exam Questions and Answers Latest Updated 2024/2025 (VERIFIED 100%)

Section 18 label - Answer If you are mixing a product that has a Section 18 emergency exemption in addition to the label on the product, what do you use for instructions on how to mix the product? increases - Answer The presence of sandy soil and a high water table _______ the potential risk of groundwater contamination. Surround the spill with containment snakes or pillows. - Answer What should you do to contain a small pesticide spill? A. Surround the spill with containment snakes or pillows. B. Hose down the spill to dilute it. C. Ignore it and continue working D. Spread liquid detergent over the entire spill. 3 - Answer Commercial pesticide applicators must be recertified every _____ years in Iowa. Leaching - Answer What is the term for the downward movement of pesticides in the soil? Flowable - Answer What is the formulation that consists of active ingredients placed on a carrier such as clay and then suspended in a small amount of liquid? Drop spreaders drop granules by gravity below the food-gate opening - Answer Which of the following statements about granular applicators is true? A. Drop spreaders drop granules by gravity below the food-gate opening B. Drop spreaders are popular for broadcast application over large areas C. Granular applicators should be recalibrated whenever the temperature changes D. Rotary spreaders are best used along hard surfaces Attend an approved continuing instructions course each of the 3 years - Answer Which of the following attendance patterns is required for commercial recertification in Iowa IF the applicator chooses to recertify without retesting? A. Attend an approved continuing instruction course sometime during the 3 years B. Attend an approved continuing instructions course each of the 3 years C. Attend an extension field day each year D. All applicators MUST recertify by testing Iowa Core Exam Questions and Answers Latest Updated 2024/2025 (VERIFIED A+) Induce vomiting only if the label instructs to do so - Answer What should you do if a pesticide has been swallowed? A. Induce vomiting only if the label instructs to do so B. Rinse the mouth with plenty of water C. Induce vomiting if an emulsifiable concentrate has been swallowed D. Keep the person's chin up to ensure open air passages Soluble powders - Answer Which of the following formulations dissolves in water? A. Emulsifiable concentrates B. Soluble powders C. Water-dispersible granules D. Wettable powders Tank mix - Answer What is the term for the combination and application of two or more pesticides and/or fertilizers? Warm air temperature, low relative humidity - Answer Which of the following conditions are most favorable for the volatilization to occur? A. Cool air temperature, low relative humidity B. Cool air temperature, high relative humidity C. Warm air temperature, low relative humidity D. Warm air temperature, high relative humidity Phytotoxicity - Answer Which of the following describes plant injury resulting from a pesticide application to plant? A. Bioaccumulation B. Phytotoxicity C. Residual D. Systemic Apply it to other labeled area - Answer What is the best way to dispose of pesticide rinsates? A. Apply it to other labeled area B. Dispose it at a pesticide disposal site C. Apply it over an impermeable surface D. Save it and combine with other rinsates Agitator - Answer Which of the following keeps wettable powders in suspension? A. Agitator B. Filter C. Pressure gauge D. Pump Directions for Use - Answer Where on the pesticide label are the directions for mixing usually found? EPA registration number - Answer What item on a pesticide label identifies it as a federally registered and approved product? 75 pints - Answer A pesticide label calls for a broadcast application of 2.5 pints of product per acre. Your sprayer holds 450 gallons and is calibrated to apply 15 gallons of spray mixture per acre. How much product is need for each fill? Volatilization - Answer Which of the following is a cause of vapor drift? A. Dissolving in water B. Low temperatures C. Nozzle pressure D. Volatilization Small, repeated exposure over time - Answer Chronic toxicity refers to the harmful effects from which of the following? A. Contact dermatitis B. A single exposure C. Small, repeated exposure over time D. Exposure to a pesticide over 50% of the body Precautionary statements - Answer In which section of the label can the required PPE be found? A. Environmental hazards B. Physical and chemical hazards C. Precautionary statements D. Storage and disposal Keep out of reach of children - Answer Which statement is required on all pesticide labels? Ensure that the proper rate of chemical is applied to the target area - Answer What is the main objective of calibration? A. Ensure that all the parts of the sprayer are working properly B. Determine the quantity of pesticide you need to apply C. Ensure that the proper rate of chemical is applied to the target area D. Determine the time required to treat a specific area Adjuvant - Answer Which of the following is an additive that is added to a pesticide mixture that helps the active ingredient do a better job? A. Adjuvant B. Emulsion C. Desiccant D. Diluant Runoff - Answer What term refers to the surface movement of water away from the treated site? Worker Protection Standard - Answer Which law requires employers to provide agricultural workers and pesticide handlers with protection against possible harm from pesticide exposure? Residue - Answer What is the term for the amount of pesticide that stays on or in a raw farm product or processed food? Use a non-ionic surfactant in the wash water - Answer Which of the following is INCORRECT when laundering pesticide-soiled clothing? A. Line-dry the clothes outdoors B. Use a heavy-duty detergent C. Use the longest wash cycle D. Use a non-ionic surfactant in the wash water 18 hours - Answer If a tank mix of Products A and B was applied and Product A has a restricted entry interval of 12 hours and Product B has a restricted entry interval of 18 hours, how long must a worker wait until going back into the treated area if not wearing the appropriate PPE? Specialized equipment is required - Answer What is a disadvantage of using an ultra low volume concentrate formulation? A. It is difficult to handle, transport, and store B. Specialized equipment is required C. The amount of visible residue on treated surfaces D. It tends to plug screens and nozzles Toxicity - Answer What is the term for the degree or extent to which a chemical or substance is poisonous? greater at high temperatures - Answer The risk of damage to nontarget plants from drift of volatile pesticides is _____. A. greater at high temperatures B. decreased at high temperatures C. dependent on droplet size D. about the same at all temperatures A certified pesticide applicator - Answer Who may use a Restricted Use Pesticide? A. A person approved by employer B. A certified pesticide applicator C. An experienced pesticide applicator D. Anyone with a legitimate need to use the product Exposure - Answer What is the term for unwanted contact with pesticides or pesticide residues? 50 pints - Answer A pesticide label calls for a broadcast application using 2 pints of product per acre. Your sprayer holds 375 gallons and is calibrated to apply 15 gallons of spray mixture per acre. How much product is needed for each fill? Section 18 - Answer Which of the following is an emergency exemption from registration that allows for the sale and use of a pesticide for a non-registered purpose for a limited time? A. Section 3 B. Section 18 C. Section 24(c) D. Section 25(b) You may wear more PPE than the pesticide label lists - Answer Which of the following statements about PPE is true? A. PPE eliminates exposure from pesticides B. Water resistant PPE protects against concentrated pesticide products C. You may wear more PPE than the pesticide label lists D. Eye protection should not be vented to prevent pesticide exposure To minimize the pesticide's impact on ground and surface water - Answer Why were the Iowa atrazine management rules put in place? A. To minimize the tolerances of the pesticide B. To control the hazardous waste from the cradle-to-grave C. To keep the economic injury level below the economic threshold D. To minimize the pesticide's impact on ground and surface water Systemic - Answer What type of pesticide moves from the site of absorption in a treated plant or animal to other tissues? Nausea from spilling pesticides on your legs - Answer Which of the following describes a systemic effect to a pesticide? A. A skin rash where the pesticide was in contact with your skin B. Nausea from spilling pesticides on your legs C. Developing a reaction to a pesticide that others do not D. Eye irritation from rubbing your eye with contaminated gloves Preharvest interval - Answer What is the term for the minimum number of days allowed between the pesticide application and harvest? Chronic toxicity - Answer What is the term that describes the harmful effects that occur from small, repeated exposures to pesticides over a period of time? 1 mile - Answer According to the Iowa Bee Rule, how far away must commercial applicators be from registered apiaries when applying pesticides labeled as toxic to bees between 9 a.m. and 6 p.m.? 42 ounces - Answer A label calls for a granular pesticide to be applied at 8 ounces per 1,000 feet of row. You have to treat 4 rows, each 1/4 mile in length. How much product do you need for this job? 1 mile = 5280 linear feet A. 21 ounces B. 32 ounces C. 42 ounces D. 62.5 ounces Practice emergency procedures so everyone knows what to do - Answer Which statement about emergency response planning is true? A. In the event of an emergency, contact your attorney first B. Several people should be given the authority in an emergency situation C. Update the emergency response plan only after an emergency D. Practice emergency procedures so everyone knows what to do Applying treatments when bees are not foraging - Answer How can accidental bee kills from insecticide poisoning be minimized? A. Applying treatments when bees are not foraging B. Spraying only when plants are flowering C. Using aerial application D. Using wettable powder formulations Environmental Protection Agency - Answer Which agency regulates the sale and use of pesticides in the United States? Volatilization - Answer Which of the following is a cause of vapor drift? A. Dissolving in water B. Low temperatures C. Nozzle pressure D. Volatilization