Ornamental/Turf Pesticide Applicator's
License Exam Study Guide Questions
and Answers Latest Version Rated A+
What is one reason pre-emergent herbicides are used in turf management?
✔✔To prevent weed seeds from germinating and establishing
Why is it important to monitor soil temperature before applying some turf herbicides?
✔✔Certain herbicides require specific soil temperatures to be effective
What is the benefit of using integrated pest management (IPM) on ornamental plants?
✔✔Reduces pesticide use while effectively managing pests with multiple strategies
Why is wind speed a concern when applying pesticides to turf or ornamental areas?
✔✔High wind increases the risk of drift to non-target plants and areas
What is a common symptom of insect damage in ornamental shrubs?
✔✔Chewed leaves, curled foliage, or presence of frass
1
,Why is rotating pesticides with different modes of action important in turf care?
✔✔To prevent resistance development in pest populations
Why is watering turf before pesticide application sometimes recommended?
✔✔To bring soil-dwelling pests to the surface and improve pesticide uptake
What is the correct response if you spill pesticide on a paved surface?
✔✔Contain the spill, absorb it with appropriate materials, and dispose of waste properly
Why are adjuvants sometimes added to pesticide sprays?
✔✔To improve pesticide effectiveness by enhancing spreading, sticking, or penetration
What is the goal of spot treating weeds in turf rather than broadcasting herbicide?
✔✔To target specific weed problems while minimizing chemical use and turf damage
Why is regular equipment maintenance essential for ornamental pesticide applicators?
✔✔To ensure accurate application rates and prevent leaks or malfunctions
2
,What is the safest way to transport pesticides to a job site?
✔✔In a secure, upright position in a well-ventilated vehicle bed, separate from people and food
What is one reason systemic insecticides are used in ornamental care?
✔✔They provide long-lasting protection by being absorbed and transported within the plant
What action should be taken if treated turf is accidentally irrigated immediately after pesticide
application?
✔✔Consult the label to determine if reapplication is necessary or if treatment remains effective
Why are labels considered legal documents in pesticide application?
✔✔They contain mandatory instructions for safe and legal use
What is the primary reason to calibrate a turf sprayer before pesticide application?
✔✔To ensure the correct amount of pesticide is applied uniformly across the area
Why should granular pesticides be watered in after application on turf?
✔✔To activate the pesticide and move it into the root zone where pests are located
3
, What is the best time of day to apply pesticides on ornamental plants during hot weather?
✔✔Early morning or late evening to avoid plant damage from heat and evaporation
Why is it important to mow the lawn before applying a contact herbicide?
✔✔So the herbicide can reach and act directly on the weed foliage
What is the advantage of using selective herbicides on turf?
✔✔They kill the target weeds without harming the desired grass species
What is one sign that you may have over-applied a pesticide on turf?
✔✔Yellowing or burning of grass blades in the treated area
What is the purpose of a buffer zone when spraying pesticides near ornamental beds?
✔✔To protect non-target plants from pesticide drift and contamination
Why should pesticides not be applied just before heavy rainfall?
✔✔Rain can wash the pesticide away, reducing its effectiveness and causing runoff
4
License Exam Study Guide Questions
and Answers Latest Version Rated A+
What is one reason pre-emergent herbicides are used in turf management?
✔✔To prevent weed seeds from germinating and establishing
Why is it important to monitor soil temperature before applying some turf herbicides?
✔✔Certain herbicides require specific soil temperatures to be effective
What is the benefit of using integrated pest management (IPM) on ornamental plants?
✔✔Reduces pesticide use while effectively managing pests with multiple strategies
Why is wind speed a concern when applying pesticides to turf or ornamental areas?
✔✔High wind increases the risk of drift to non-target plants and areas
What is a common symptom of insect damage in ornamental shrubs?
✔✔Chewed leaves, curled foliage, or presence of frass
1
,Why is rotating pesticides with different modes of action important in turf care?
✔✔To prevent resistance development in pest populations
Why is watering turf before pesticide application sometimes recommended?
✔✔To bring soil-dwelling pests to the surface and improve pesticide uptake
What is the correct response if you spill pesticide on a paved surface?
✔✔Contain the spill, absorb it with appropriate materials, and dispose of waste properly
Why are adjuvants sometimes added to pesticide sprays?
✔✔To improve pesticide effectiveness by enhancing spreading, sticking, or penetration
What is the goal of spot treating weeds in turf rather than broadcasting herbicide?
✔✔To target specific weed problems while minimizing chemical use and turf damage
Why is regular equipment maintenance essential for ornamental pesticide applicators?
✔✔To ensure accurate application rates and prevent leaks or malfunctions
2
,What is the safest way to transport pesticides to a job site?
✔✔In a secure, upright position in a well-ventilated vehicle bed, separate from people and food
What is one reason systemic insecticides are used in ornamental care?
✔✔They provide long-lasting protection by being absorbed and transported within the plant
What action should be taken if treated turf is accidentally irrigated immediately after pesticide
application?
✔✔Consult the label to determine if reapplication is necessary or if treatment remains effective
Why are labels considered legal documents in pesticide application?
✔✔They contain mandatory instructions for safe and legal use
What is the primary reason to calibrate a turf sprayer before pesticide application?
✔✔To ensure the correct amount of pesticide is applied uniformly across the area
Why should granular pesticides be watered in after application on turf?
✔✔To activate the pesticide and move it into the root zone where pests are located
3
, What is the best time of day to apply pesticides on ornamental plants during hot weather?
✔✔Early morning or late evening to avoid plant damage from heat and evaporation
Why is it important to mow the lawn before applying a contact herbicide?
✔✔So the herbicide can reach and act directly on the weed foliage
What is the advantage of using selective herbicides on turf?
✔✔They kill the target weeds without harming the desired grass species
What is one sign that you may have over-applied a pesticide on turf?
✔✔Yellowing or burning of grass blades in the treated area
What is the purpose of a buffer zone when spraying pesticides near ornamental beds?
✔✔To protect non-target plants from pesticide drift and contamination
Why should pesticides not be applied just before heavy rainfall?
✔✔Rain can wash the pesticide away, reducing its effectiveness and causing runoff
4
