Virginia Commercial Pesticide Applicators Core Exam With Correct Answers

what is physical control and how can it be used to manage certain pests? {Ans: changing certain environmental conditions such as water, air movement, temperature, light and humidity. such changes can control or even eradicate pests.}name 5 important qualities to consider when choosing a pesticide. {Ans: efficacy, persistence, mobility, toxicity, and mode of action}what is a restricted use pesticide? {Ans: RUPs are pesticides that require special care and handling. the restricted use designation limits the use of a pesticide product. RUPs are for sale only to properly certified applicators. only trained persons, or people under their direct supervision, may handle and apply RUPs. EPA classifies pesticides RUPs for different reasons. Some are highly toxic to humans. others may cause long-term health effects. still others are restricted because of an environmental effect such as ground water pollution.}what is the difference between prevention, suppression and eradication of a pest? {Ans: prevention means reducing the chances that a pest will become a problem. suppression means reducing pest numbers or damage to an acceptable level. Eradication means destroying an entire pest population.}name at least one advantage and one disadvantage of ready-to-use (RTU) formulations. {Ans: adv: convenience- no measuring or