Practice 8 Sonar RTU exam questions with instant feedback and cited explanations.
Which of the following is a stated potential effect on trees and shrubs growing in treated water?
Answer: Note that trees and shrubs growing in treated water may occasionally develop chlorosis.
According to the label, what is the maximum application rate of Sonar RTU allowed per acre foot in a single growing season?
Answer: Do not apply more than 3 quarts of Sonar RTU per acre foot in a single growing season.
Which method of application is explicitly prohibited for this product?
Answer: Do not apply through any type of irrigation system.
Under which weather conditions should Sonar RTU be applied to achieve the best results?
Answer: For best results, apply when weeds are actively growing under sunny, dry, and non-windy conditions.
Regarding weather timing, when should an applicator avoid applying the product?
Answer: Avoid application if rain is predicted within 24 hours.
If a technician intends to irrigate established turf, crops, or ornamental plants using treated water, how long must they wait after application?
Answer: Do not use treated water for irrigation of established turf, crops, or ornamental plants for 30 days after application.
When is it necessary to use higher application rates of Sonar RTU?
Answer: For partial control of watermeal, higher application rates are required.
What is the required waiting period before irrigating seedling grasses, crops, or new plantings after treatment?
Answer: Do not irrigate seedling grasses, crops, or new plantings for 60 days after treatment.