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Texas Pesticide Applicator General
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Which agency enforces the Texas Solid Waste Disposal Act? a. TDA b. Texas Commission on Environmental Quality c. Texas Commission on Aging d. Texas hazardous Waste Commission - Answer- b. Texas Commission on Environmental Quality What is the full name and acronym of the federal agency that regulates pesticides: a. U.S. Department of Agriculture (USDA) b. Office of Pesticide Programs (OPP) c. Federal Insecticide, Fungicide, and Rodenticide Agency (FIFRA) d. Environmental Protection Agency (EPA) - Answer- d. Environmental Protection Agency (EPA) What is the full name and acronym of the law used to manage pesticide? a. Federal Insecticide Act (FIA) b. Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) c. Federal Environmental Pesticide Control Act (FEPCA) - Answer- b. Federal Insecticide, fungicide, and Rodenticide Act (FIFRA)
Which of the things below is NOT something the EPA must do before a pesticide may be marketed in the U.S.? a. Approve each use b. Assign a product c. Consult the Office of Pesticide Programs - Answer- c. Consult the Office of Pesticide Programs Which two answers are penalties defined by FIFRA for applicators who violate the law? a. Civil penalties when the violation is unintentional b. Criminal penalties when the violation is unintentional c. Criminal penalties when the law is knowingly violated d. Civil penalties when the law is knowingly violated - Answer- a and c Does FIFRA allow prison terms for criminal (intentional) violators? a. Yes, up to 1 year for private and commercial applicators b. No, FIFRA sets fines only c. Yes, up to 30 days for private applicators and up to 1 year for commercial applicators d. Not for private applicators but up to 1 year for commercial applicators - Answer- c. Yes, up to 30 days for private applicators and up to 1 year for commercial applicators What are regulations? a. Interpretations of the law that have the force of law b. Interpretations of the law intended only as a guide c. Exception of the law - Answer- a. Interpretations of the law that have the force of law What is an endangered species? a. A plant or animal that may not be harvested or hunted, except as allowed by law b. A plant or animal that is in danger of extinction throughout all or much of its range
To legally perform structural pest control, you must have a license regardless of the kinds of pesticides you use. T/F - Answer- True Which is not an agency that shares responsibility for pesticide applicator training, certification and licensing? a. Texas department of Agriculture (TDA) b. Texas Structural Pest Control Service (SPCS) c. Texas A&M AgriLife Research - Answer- c. Texas A&M AgriLife Research Which licnese must be obtained by a person who wants to perform pest control as an employee of a privately owned apartment building or hospital? a. A business license from SPCS b. A noncommercial license from SPCS c. A private license from either TDA or the SPCS d. none of the above - Answer- b. A noncommercial license from SPCS To work for hire, using restricted or state-limited pesticides on another person's land, you must have: a. A business license from the TDA b. A commercial license from the TDA c. A private license from the TDA d. All of the above - Answer- b. A commercial license from the TDA All licensed commercial and noncommercial applicators must be certified in each application category in which they practice. T/F - Answer- True Which of the following is not among the TDA application categories? a. Right of way b. Predatory animal
c. Wood preservation d. Fumigation - Answer- c. wood preservation Which of the following is not among the SPCS application categories? a. Termite b. Seed treatment c. Wood preservation d. Commodity fumigation - Answer- b. Seed Treatment Which of the following state agencies is not involved in pesticides regulations? a. Texas department of agriculture b. Texas A&M Agrilife extension service c. Texas commission of Environmental quality - Answer- b. Texas A&M agrilife extension service Under the Texas Pesticide Law, Pesticides used in this state must be registered with the TDA, even if they are already registered with the U.S. Environmental Protection Agency. T/F - Answer- True _______ ________ is your responsibility to inform nearby residents or adjacent landowners before you apply pesticides. - Answer- Prior notification In addition of the state government, even county commissioners courts may set rules on the use of certain pesticides. T/F - Answer- True Even with a commercial applicator license, you must still obtain a spray permit before using regulated herbicides. T/F - Answer- True
Which pesticide solution is most likely to be absorbed through the skin? a. Oil-based b. Water-based c. Dry - Answer- a. Oil-based Which areas of the body absorb pesticides quickly? a. Feet, hands, head, and groin b. Scalp, nose, hands, and arms c. Face, hands, torso, and scalp d. Eyes, ears, scalp, and genitals - Answer- d. Eyes, ears, scalp, and genitals Which two routes of entry are likely to be the most important to you? a. Dermal and oral b. Dermal and inhalation c. Inhalation and oral d. None of the above - Answer- b. Dermal and inhalation Which factor affects the toxicity of a pesticide? a. Route of entry b. frequency and duration (rate) of exposure c. Does received d. All of the above - Answer- d. All of the above An example of a chronic effect is the drop in __________, an essential body enzyme, caused by organophosphates and carbamates. - Answer- Cholinesterase ___________ effects occur at the site of contact with a pesticide while ___________ effects occur away from the point of contact. - Answer- Local, systemic
Skin rash, nausea, eye irritation, and dizziness are examples of ___________ toxic effects. - Answer- Reversible LD 50 means "lethal dose fifty" it refers to the amount of chemical that kills __________ the animals exposed to it in a laboratory test. - Answer- half (50%) The smaller the LD 50 value, the less chemical required to fatal, so the more poisonous the pesticide. T/F - Answer- True Acute oral toxicity and acute dermal toxicity are measured as LD
- The higher the LD 50 the ___________ (more or less) toxic the pesticide. - Answer- Less How is LD 50 used? a. LD 50 is used with other tests to place pesticides in a " toxic category" and give them a "signal word." b. LD 50 is used to compare the toxicity of different chemicals. c. LD 50 is used to tell how a chemical acts and how sensitive different organs within an animal or human might be. - Answer- a. LD 50 is used with other tests to place pesticides in a " toxic category" and give them a "signal word." LC 50 means "lethal _________ fifty." It refers to the amount of chemical in the air that caused half of the test animals to die when they inhaled it. - Answer- Concentration Six milligrams per kilogram (mg/kg) is equal to __________ parts per million. - Answer- six What signal word must be on the label for pesticides classified as "relatively non-toxic" a. CAUTION! b. DANGER! c. WARNING! - Answer- a. CAUTION!
c. Most deposits remain on surfaces for a very long time. - Answer- c. Most deposits remain on surfaces for a very long time. Which of the statements below is not true about a pesticide residue? a. Some residues may remain for months or years. b. Residue information is required for each crop you treat. c. residues are found only on target crops and surfaces. - Answer- Residues are found only on target crops and surfaces. A __________ is the maximum amount of pesticide residue allowed on a harvested crop, set by the EPA. - Answer- Tolerance Can a harvested crop contain more than the set tolerance of a pesticide and still be legally sold? a. No, it cannot be legally sold b. Yes, it may be sold if it is not condemned or seized. c. Yes, it may be sold if it is identified as contaminated. - Answer- No, it cannot be legally sold. What margin of safety ("safety factor") does the EPA use to set tolerances? a. 10 times b. 100 times c. 1,000 times - Answer- b. 100 times Food may have no residues at all because the residues may have degraded or the crop may have been treated with a minimum dose of a pesticide. T/F - Answer- True Soil and plant surfaces may contain pesticide residue even when they are not directly sprayed with the pesticide. T/F - Answer- True
EPA sets two kinds of tolerances: __________ __________ tolerances for pesticides that indirectly contact food; and tolerances for pesticides applied directly for food. - Answer- Negligible residue, finite "Preslaughter interval" or "preharvest interval" refers to the ____________ number of days allowed between the last pesticide application and the slaughter or harvest day. a. least b. most - Answer- Least No pesticide my be bought, sold or used in the U.S. until it has federal registration for the product, the use and the label. T/F - Answer- True Sometimes even small environmental changes can greatly reduce the chances of survival for fish and wildlife. T/F - Answer- True When a pesticide evaporates and moves off target, this is called __________ __________ - Answer- Vapor drift Which of these additional factors does not influence drift? a. Particle size b. Pollution c. Nozzle design and orientation d. Temperature - Answer- b. Pollution Which of these additional factors does not influence drift? a. Humidity b. Height of release c. Wind speed and direction d. Reentry interval - Answer- Reentry interval Why should honeybees be protected? a. Because they are the most important beneficial insect
Pesticide pollution can help a pest you are trying to destroy by killing predators and parasites of the pest. T/F - Answer- True An ___________ is a geologic formation of permeable rock, sand, or gravel that stores large amounts of water. - Answer- Aquifer Why are aquifers important? a. Because they are the main water supply for manufacturing industries b. Because so many people use water from aquifers for drinking c. Because building and maintaining them provides jobs - Answer- b. Because so many people use water from aquifers for drinking What is the name given to the complex prey/predator cycle in which all animals (including man) take part? a. Food chain b. Habitat c. Ecosystem - Answer- Food chain The best protection against ground water pollution is __________? a. preventing contamination b. Stopping irrigation c. Cleaning groundwater after contamination - Answer- a. Preventing contamination At what level is man in the food chain? a. Near the bottom b. Near the middle c. near the top - Answer- c. Near the top An __________ pesticide is one that builds up in animal an plant tissues. - Answer- Accumulative
A ___________ pesticide is one that remains in the environment without breaking down. - Answer- Persistent Even though persistent pesticides remain in the environment, they do not always accumulate in animals or plants. T/F - Answer- True An ___________ ____________ is a plant or animal that is near extinction throughout all of most of its range. - Answer- Endangered species Which of the following is not a process that causes pesticides to break down after applications? a. Photodegradation b. Microbial degradation c. Chemical degradation d. Atmospheric degradation - Answer- d. Atmospheric degradation Pesticides that degrade ___________ in the environment are the least hazardous. a. Slowly b. Quickly c. At a moderate rate - Answer- Quickly Sometimes even small environmental changes can greatly reduce the chances of survival for fish and wildlife. T/F - Answer- True When a pesticide evaporates and moves off target, this is called _____________ ______________. - Answer- Vapor drift Which of these factors does not influence drift? a. Particle size b. Pollution c. Nozzle design and orientation
What are the possible consequences of pesticide drift onto forage and pastureland or into drinking water? a. people, pets and livestock can be injured by pesticide exposure. b. Pasture grasses could be destroyed c. Milk or meat could have illegal residues if cattle eat contaminated forage d. Water may become too contaminated to drink e. All of the above - Answer- e. all of the above Pesticide pollution can help a pest you are trying to destroy by killing predators and parasites of the pest. T/F - Answer- True An __________ is a geologic formation of permeable rock, and sand, or gravel that stores large amounts of water. - Answer- Aquifer Why are aquifers important? a. Because they are the main water supply for manufacturing industries b. Because so many people use water from aquifers for drinking c. Because building and maintaining them provides jobs - Answer- b. Because so many people use water from aquifers for drinking What is the name given to the complex prey/predator cycle in which all animals (including man) take part? a. food chain b. habitat c. ecosystem - Answer- a. food chain The best protection against groundwater pollution is ___________. - Answer- Preventing contamination At what level is man in the food chain? - Answer- Near the top
An ____________ pesticide is one that builds up in animal and plant tissues. - Answer- Accummulative A _____________ pesticide is one that remains in the environment without breaking down. - Answer- Persistent Even though persistent pesticides remain in the environment, they do not always accumulate in animals or plants. T/F - Answer- True An ____________ ____________ is a plant or animal that is near extinction throughout all or most of its range. - Answer- Endangered species Which of the following is not a process that causes pesticides to break down after application? a. Photodegradation b. Microbial degradation c. Chemical degradation d. Atmospheric degradation - Answer- Atmospheric degradation Pesticides that degrade _________ in the environment are the least hazardous. a. Slowly b. Quickly c. At a moderate rate - Answer- b. Quickly Which is not a reason why pesticide accidents occur? a. Lack of up to date knowledge b. Unsafe handling practices c. Reading and understanding pesticide labels - Answer- c. Reading and understanding pesticide labels If you or our partner feels sick on the job, should you leave the work undone or try to finish it?
You should wear protective clothing when you are exposed to pesticide drift, but hardly ever when you are mixing and filling pesticides. T/F - Answer- False When filling a spray tank, you should always stand with your head above the container and the filling hole of the spray tank. T/F - Answer- False How should you prepare for an accidental spill of a pesticide? a. Have some kind of absorptive material available b. Have bleach or hydrated lime for decontamination c. Keep soap, detergent and water close at hand d. Have a change of clothes available e. All of the above - Answer- e. All of the above If a nozzle clogs up while you are spraying pesticides, the best way to clear it is to blow the nozzle out with your mouth. T/F - Answer- False If the pesticide is not too toxic, it is OK to let children and pets play in the area while you are spraying there? a. Yes, if the pesticide Is not to toxic, children and pets may play in the area b. Pets may be allowed to play in the area, but not children c. Never let children or pets play in a treatment area during spraying - Answer- c. Never let children or pets play in treatment area during spraying When you are spraying near bee colonies, it is up to the owners alone to keep the bees out of your way or to remove the bees. T/F - Answer- False How can you prevent accidents commonly caused by equipment?
a. Choose the safest equipment for your pesticide application needs b. Do not allow children or unauthorized people near pesticide equipment c. Operate equipment correctly d. Maintain equipment well e. All of the above - Answer- e. All of the above The length of time that should pass between treatment and returning to a treated area is called the _____________ ______________. - Answer- Re entry interval Regardless of the reentry interval stated on the label, you may reenter a treated site after sprays dry, dust settle and vapors disperse. T/F - Answer- False What is the most common cause of pesticide poisoning for applicators? a. Inhalation b. Skin contact c. Swallowing - Answer- b. Skin contact When should you wear elbow-length, chemical resistant gloves? a. When handling any pesticide b. When handling any pesticide, except certain fumigants and relatively non toxic products c. Only when working overhead - Answer- b. When handling any pesticide, except certain fumigants and relatively non toxic products Why not use cotton or leather gloves when handling highly toxic pesticides? a. because you might stain them b. because they absorb pesticide and hold it close to your skin
