Question 6021 of 406 · Illinois Pesticide Applicator General Standards Exam
Which device on a chemigation system automatically shuts down the chemical injection pump when the irrigation pump stops?
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 6021
- C: An interlock between the injection pump and the irrigation pump motor
Explanation
An interlock prevents the injection pump from running when no irrigation water is flowing, which would otherwise deliver chemical into a pipeline or to one spot. It is part of required chemigation safety equipment on most labels.
More questions: Application Equipment
- 6022Before using a pesticide through an irrigation system (chemigation), the applicator must first confirm that
- 6023When the boom height is set too LOW on a flat fan boom sprayer, the most likely result is
- 6024An air-blast sprayer is mostly used in
- 6025Why do backpack sprayers with hand pumps often have a constant-flow valve or pressure regulator?
- 6026Why should sprayer tanks and hoses be cleaned thoroughly after applying a herbicide?
- 6027What does an anti-drip (check valve) nozzle body do?