Pesticide toxicity - Study guides, Class notes & Summaries

Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) -ANSWER Laws that provide federal control of pesticide distribution, sale, and use. EPA carries out enforcement. Users must take exams for certification as applicators. EPA must register new pesticides and re-register all existing pesticides. Applies to people who manufacture, market, distribute, use, or dispose of pesticide products. What are the two main pesticide classifications? -ANSWER General use and restricted use Gen...

Iowa Commercial Pesticide Applicator Category 1A Latest Update Graded A What is the greatest hazard when applying most herbicides? Injury to nontarget plants Name some herbicides which are very effective against germinating weeds but less effective on established weeds. Frontier, Lasso, and Dual What soil conditions reduce the activity of many herbicides and require increased rates for adequate weed control? Higher levels of soil organic matter or clay Two herbicides which are more active on ...

Acute Toxicity refers to toxicity from - a one time exposure to a pesticide Chronic Toxicity refers to toxicity from - many small exposures to a pesticide The Term LD50 refers to the level of toxicity where - 50% mortality is observed Pyrethroid pesticides exert their toxicity in the form of - a nerve poison with symptoms similar to chlorinated hydrocarbons Chronic Toxicity tests are conducted to determine - Teratogenic and Carcinogenic effects A carcinogen is a material that causes - canc...

Structural Pest Control Board Applicators Exam Study Questions with Complete Solutions What are the identifying features of a female black widow spider? Glossy black, globe-like abdomen with a deep red hour glass on her stomach. What are the identifying features of a black widow web? It is irregular with no distinct pattern and very strong in comparison to most other spiders. What does the term 'Ballooning' mean? When spiderlings (newly hatched spiders) climb to a high place,...

The purpose of the signal word on any pesticide label is to ■ a. inform users and handlers of the relative acute toxicity or hazard of the product ■ users the formulation type of pesticide product ■ c. specify on which crops the product is registered ■ d. specify the pest the product controls inform users and handlers of the relative acute toxicity or hazard of the product The precautionary statements section of the label contains information about the ■ a. application r...

General pest management 7a questions and answers already passed To control pests of structures, pestiside application is the only means for supressing pests. False When technicians use other practices in addition to pesticide use for controlling pests: These practices often reduce pesticide use or make such use a secondary operation of the program. The title technician is used in this manual to denote: All of the above. Which Michigan regulation requires that pesticide applicati...

Arkansas Applicator test questions 2024 Questions and Answers 100% Pass 1. Breeding or selecting plants and animals with characteristics for resistance to pests is an example of which type of pest management method? A. Biological control. B. Mechanical control. C. Genetic control. D. Physical/environmental modification. - Correct Answer ️️ -C. Genetic Control 3. Which statement is true about chemical control as a pest management method? A. Pesticides play a key role in pest manageme...

PA Applied Horticulture 6157 NOCTI Questions with Verified Answers The _________ a tool is, the safer it is to use. a. larger b. duller c. sharper d. smaller c. sharper 2. When working with herbicides, protective equipment that should be worn includes a. loose clothing b. safety glasses c. leather boots d. knee pads b. safety glasses Toxicity is the term used to describe the capacity of a __________ to cause short-term or long- term injury. a. pesticide b. bacteria ...

Pesticides - Answer- include herbicides, insecticides, fungicides, rodenticides, and many other substances used to kill, harm, or repel pests. General Use Pesticides - Answer- may be bought over the counter without a pesticide license. Restricted Use Pesticides (RUPs) - Answer- are a category of products that pose a higher risk to people, animals, or the environment. They can only be purchased by a person with a pesticide license; use requires supervision by a licensed applicator. Pestic...

Trugreen General Pest Management Test 7A Exam Questions And Answers 2023 ABSORPTION - Correct Answer-The movement of a chemical into plants, animals (including humans), and/or microorganisms. ACARICIDE - Correct Answer-A pesticide used to control mites and ticks. Amiticide is an acaricide. ACTIVE INGREDIENT - Correct Answer-The chemical or chemicals in a pesticide responsible for killing, poisoning, or repelling the pest. Listed separately in the ingredient statement. ACUTE TOXICIT...

Abiotic factors - Related to non-living elements such as air pollutants wind water and temperature. Absorption - The movement of a chemical into plants, animals, microorganisms or soil Action threshold - A predetermined level of pest infestation or damage at which some type of pest management action must be taken. Active ingredient - The chemical in a product responsible for pesticidal activity Acute effects - Illnesses or injuries that occur shortly after exposure to a pesticide ...