Iowa Applicator 11F Exam Questions and Complete Answers.

Iowa Applicator 11F Exam Questions
and Complete Answers.



Which of the following types of pesticide controls fungi?
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A. Fungicide
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B. Insecticide
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C. Miticide
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D. herbicide - Correct Answer - A. Fungicide
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If nozzles and booms are not properly positioned, spray will strike the aircraft and
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A. Collect and fall off in large drops
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B. Distort the spray pattern
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C. Waste pesticide material
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D. Cause corrosion of aircraft parts
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E. All - Correct Answer - E. All
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Pastures treated with 2-4D should not be grazed by lactating dairy cows
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A. For the specific interval stated on the herbicide label
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B. Until one day after the application
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C. Until 72 hours after application
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D. Until the spray has dried - Correct Answer - A. For the specific interval stated on the herbicide label
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A well-trained pilot will be able to compensate for an inaccurately calibrated
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,A. true
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B. False - Correct Answer - A. True
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According to the iowa bee rule, when can a commercial applicator apply pesticide
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A. Never, doing so would be inconsistent with the label
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B. Anytime, as long as label directions are followed
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C. Between 8am & 6pm
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D. After 6pm but before 8am - Correct Answer - D. After 6pm but after 8am
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The reduction of pest population by natural enemies is known as what
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A. Mechanical Control
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B. Cultural Control
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C. Biological Control
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D. Regulatory control - Correct Answer - C. Biological control
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Which statement is True about pest damage
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A. All insect feeding results in the same type of damage
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B. any observed damage is always due to the pest
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C. Pest population size does not affect the amount of damage
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D. Pest damage can be used to help identify a pest - Correct Answer - D. Pest damage can be used to help
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identify a pest
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Droplets ten to become trapped in the wingtip vortex zones
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A. Larger
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B. Smaller - Correct Answer - B. Smaller
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,Symptoms caused by nematodes on field crops include f f f f f f f




A. water-soaked or yellow spots on leaves
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B. All of the above
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C. poorly developed root systems with numerous short stubby roots
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D. Spots of various shapes and sizes on leaves - Correct Answer - C. poorly developed root systems with
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numerous short stubby roots
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The density of a pest population at which the cost of control equals the amount of crop loss caused by the cost
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is referred to as the
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A. integrated pest level
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B. Crop threshold
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C. Pest population index
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D. Economic injury level - Correct Answer - D. economic injury level
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The use of combined tactics to keep pest population below economically damaging levels while avoiding
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adverse effects to humans, wildlife
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A. Economic threshold
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B. Pesticide management
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C. Integrated pest management
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Cultural control - Correct Answer - A. economic threshold
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Which of the following factors affect the swarm width, application rate, and pattern of granular material
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A. Humidity, LD50 & use classification
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B. Wind speed, temp, & and humidity
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C. Density use pattern & and target pest
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D. Size, shape flowability & density - Correct Answer - D. Size shape flowability & density
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, When working with pesticides f f f




A. wash the outside of your gloves with soapy water before removing the other ppe
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B. Always use latex gloves when mixing and loading
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C. gloves are not necessary when working with diluted pesticides
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D. Wear gloves with lining for extra protection - Correct Answer - A. Wash the outside of the gloves with soapy
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water before removing the other ppe
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The presence of sandy soil, sink holes and high water table ___ the chance of groundwater contamantion
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A. Do not affect
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B. Decrease
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C. Increase
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d. minimize - Correct Answer - C. Increase
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What is the primary route of pesticide entry into the body?
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A. lungsf




D. Mouth f




C. Eyes f




D. Skin - Correct Answer - D. Skin
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It is a good idea to use the spreader manufacturer gate settings as a starting point and determine___ by
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conducting a hopper refill
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A. How many lbs of product the hopper will hold
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B. The exact airspeed for application
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C. the actual lbs/minute
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D. how quickly the emergency dump will release the product - Correct Answer - C. the actual lbs/ minute
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