Colorado QS/CO Pesticide Test Questions & Answers 2025, Exams of Nursing

Download Colorado QS/CO Pesticide Test Questions & Answers 2025 and more Exams Nursing in PDF only on Docsity!

Colorado QS/CO Pesticide Test Questions & Answers

Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) - correct answers- 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? - correct answers- General use and restricted use General Use Pesticide - correct answers- Generally have a lower toxicity and have less potential to harm humans or the environment Can be bought and used by the public without special permits or restrictions Restricted Use Pesticide (RUPs) - correct answers- Might result in an unreasonable adverse effect on human health and/or the environment Application by trained persons is required to use these products This classification will be stated on the label Pesticide Registration - correct answers- Since 1988, the EPA has been in charge of this. A pesticide must have a substantially complete database and must not cause unreasonable risks to human health or the environment when used in accordance with its approved label directions and precautions. 4 types of pesticide registration - correct answers- Section 3 - full federal label Section 18 - emergency exemptions Section 24c - special local needs label Section 25b - minimum risk pesticides Pesticide Registration: Section 3 - Full Federal Label - correct answers- Outlines

pesticide registration requirements that manufacturers must follow. Most pesticides are registered this way Pesticide Registration: Section 18 - Emergency Exemptions - correct answers- Allows state and federal agencies to permit an additional use during a short term pest management crisis in a specific locality. Manufacturer is not allowed to advertise or promote the use of the product under this, even though the use is legal. This is used when there is a crisis and there are no federally registered pesticides available to control the problem. Pesticide Registration: Section 24c - Special Local Needs Label - correct answers- Colorado can register additional uses of a federally listed pesticide. These uses are for additional distribution and use in a specific area. These are valid only in the state of issue. Pesticide Registration: Section 25b - Minimum Risk Pesticides - correct answers- Can register pesticides that have a very limited set of active and inert ingredients specified by the EPA, and are not required to have an EPA registration number. These pesticides are required to be registered with CDA in order to be sold and used in Colorado. Certified Operator - correct answers- Individual who has been recognized by the state, tribe, territory, or agency responsible for regulating pesticides (in CO this is the CDA) as being competent to use or supervise the use of restricted use pesticides (RUPs). Must know how to read a pesticide label and be bale to follow directions to use them properly and safely 2 categories of certified operators - correct answers- Private Applicators Commercial Applicators Private certified operator - correct answers- Individual who uses or supervises the use of RUPs in the production of agricultural commodities on land owned or rented by him/her or his/her employer Commercial certified operator - correct answers- Individual who engages in the business of applying pesticides or operating a device for hire.

Administered by the FDA but the EPA has a role EPAs role: sets tolerances for pesticide residues on food commodities in the US FDAs role: Monitors food crops for pesticide residues and enforces the levels set by the EPA. Worker Protection Standard (WPS) - correct answers- Federal regulation passed in 1974 to provide protection to workers who perform hand labor tasks in fields after a pesticide application. Recently updated in 2015 to increase protection to workers. It applies when a pesticide that contains this labeling is used in the production of agricultural commodities This labeling can be found in the "Directions for Use" in the "Agricultural Use Requirements" section of the label Types of Agricultural Establishments Covered by WPS - correct answers- Applies to any establishment involved in growing, maintaining, or producing agricultural plants for commercial and/or research or experimental purposes (Nurseries, dairy farms, golf courses, prisons, public parks, university extension programs, etc.) Endangered Species Act - correct answers- Passed in 1973 to protect any plant or animal species in danger of extinction Administered by the USFWS It is a violation to use a pesticide in any manner than may kill or otherwise harm an an endangered species or adversely modify their habitat Superfund Amendments and Reauthorization Act - correct answers- Provides authority for federal cleanup of uncontrolled hazardous waste sites and response to spills or accidental releases of hazardous substances EPA has a list of all chemicals that could cause serious, irreversible health effects through accidental releases and any facility with such chemicals needs to notify both state and federal agencies. The Hazardous Materials Transportation Uniform Safety Act - correct answers- Regulates transportation of pesticides.

Shipment of pesticides and other dangerous substances across state lines is regulated by the US DOT DOT requires placards on vehicles that transport certain types and quantities of hazardous materials Transportation Security Plan - correct answers- Required by US DOT for all operations that ship or transport materials in quantities that require a placard. General Rule of State Pesticide Laws - correct answers- Programs that are derived from a delegation of federal regulatory authority can be more, but cannot be less, stringent than the federal law Colorado Pesticide Applicators Act, Title 35, Article 10 - correct answers- Administered by the Colorado Department of Agriculture Pesticide Program. Includes licensing and regulation of any individual or business who applies pesticides or uses certain pest control devices, on property other than their own, and for hire, or any form of compensation in CO Who needs to be license to apply pesticide in CO? - correct answers- Commercial applicator Limited commercial applicator Public operator Certified operator (CO) - correct answers- An individual who mixes, loads, or applies any pesticide, including RUPs, under the supervision of a qualified supervisor Qualified Supervisor (QS) - correct answers- Any individual who is licensed to apply pesticides without supervision, evaluates pest problems, or recommends pest controls using pesticides or devices; or mixes, loads, or applies any pesticides; or sells application services; or operates devices; or supervises other in any of these functions Pesticide Application Record Requirments - correct answers- Name and address for whom the application was made Location, if different from above Target pest Site, crop, commodity, or structure treated Specific pesticide with EPA registration #

Pesticide Notification Requirements for Structural Applications in Colorado - correct answers- All commercial, limited commercial, and public applicators shall give prior notice to all persons listed on the Registry of Pesticide-Sensitive Persons for designated structural pest control categories when making applications to multi-unit dwellings. Need to include date and time and give notice at least 24 hours in advance. Pesticide Notification Requirements for Agricultural Applications in CO

correct answers- After applications, commercial applicators are required to give written notice to their customer, which includes the name of the pesticide, the amount of each pesticide, the date applied, the site of application, any applicable re-entry intervals, any applicable grazing intervals, any applicable crop rotation intervals, and the precautionary information from the label Verifiable Technician Training for Pesticide Application in CO - correct answers- Each commercial, limited commercial, or public applicator licensed or registered in any category must maintain a form established by the commissioner for each technician trained by the commercial applicator. Colorado Pesticide Act - correct answers- Regulates the registration, labeling, transportation, distribution, storage, use, and disposal of any pesticide and of certain pesticide devices in the state. Administered by CDA. What do all the state of Colorado RUPs have in common (3)? - correct answers- They are all residual soil herbicides that have caused serious plant injury through misuse. Can only be applied by certified applicators or persons under their direct supervision. There is no label statement indicating that they are state RUPs Agricultural Chemicals and Groundwater Protection Act - correct answers- Imposed rules for mixing and loading areas for pesticides, when they are handled in quantities that exceed minimum thresholds.

A mixing and loading pad is required if you mix and load more than 500 gallons of liquid formulated product, 3000 lbs of dry formulated product, or 1500 lbs of active ingredient of a combination of liquid and dry product at one site annually. Colorado State Patrol Hazardous Materials Section - correct answers- Regulates hazardous materials (hazmat) transportation by: Ensuring safe and efficient movement of materials on CO roads through enforcement Providing prompt emergency response Designation and maintenance of hazmat transportation routes Enforcement of laws, rules, and regulations Colorado Solid and Hazardous Waste Laws - correct answers- Regulate solid and hazardous waste materials in the state of Colorado. This division shares the responsibility of siting, permitting, and regulating solid waste disposal with some local governments. Is the pesticide label a legal document?

- correct answers- YES, it is the LAW! What is one of the most valuable uses of time in pesticide pest management?

correct answers- Reading the pesticide label What is included with a pesticide label?

- correct answers- The label on the product, brochures, flyers, and information handed out by the dealer. What does the pesticide label tell the dealer and user? - correct answers- Indicates whether the pesticide is for restricted or general use and whether certification is required for purchase or use What does the pesticide label tell buyers or users? - correct answers- It is the main source of facts and how to use the product correctly, legally, and what safety measures are needed. What does the pesticide label tell physicians? - correct answers- It is a way to determine what antidote or first aid procedure is needed to treat poisoning cases. Parts of a Pesticide Label (13) - correct answers- Pesticide names

correct answers- Danger- Poison Danger Warning Caution Signal words - correct answers- These indicate the pesticide's toxicity to humans Danger-Poison Signal Word

- correct answers- This indicates that the pesticide is very toxic from oral, dermal, or inhalation exposure, and can be fatal or cause irreversible eye damage. The skull and crossbones symbol is used on the label along with it Danger Signal Word - correct answers- This indicates that the pesticide is highly toxic and is very likely to cause acute illness from oral, dermal, or inhalation exposure or to cause severe eye or skin irritation. Warning Signal Word - correct answers- Indicates that the product is moderately likely to cause acute illness from oral, dermal, or inhalation exposure or is likely to cause moderate skin or eye irritation. Caution Signal Word - correct answers- Indicates that the pesticide is slightly toxic or relatively non-toxic and has only a slight potential to cause acute illness from oral, dermal, or inhalation, and would cause little, if any, skin or eye irritation. Precautionary Statements On a Pesticide Label - correct answers- The label highlights three types of hazards associated with the use of the product. These can appear on any panel of the label Pesticide Label - Hazards to Humans (and domestic animals) Precautionary Statements Section - correct answers- Indicates the ways in which the product may be poisonous to humans and animals. It also tells you about any special steps that need to be taken to avoid poisoning (PPE). What are the categories of signal words that can be found on a pesticide label (4)?

If the product is highly toxic, this section will inform physicians and veterinarians of the proper treatment Pesticide Label - Environmental Hazards Precautionary Statements Section - correct answers- These will outline if there are any known hazards to wildlife. Pesticide Label - Ground Water Advisory (GWA) - correct answers- Statement on a pesticide label that provides the user with information about how to minimize the risk for groundwater contamination Pesticide Label - Surface Water Advisory (SWA) - correct answers- Statement on a pesticide label that informs applicators of the danger of surface water contamination Pesticide Label - Physical and Chemical Precautionary Statements Section

correct answers- Lists any special fire, explosion, or chemical hazards that the product may pose Pesticide Label - Statement of Practical Treatment

- correct answers- This is a list of first aid options you have if you accidentally swallow, inhale, or get the product in your eyes. It will also tell you what types of exposure require medical attention What is the most important information you can take to a physician if someone has been exposed to pesticide and needs medical attention? - correct answers- Take the label of the pesticide they were exposed with - it has all the information needed for treatment Pesticide Label - Statement of Use Classification - correct answers- Restricted use pesticides are required to have this statement on the label in addition to a statement about why the pesticide is restricted use This section will also clearly state who may use the product and what certifications they need What does the directions of use section on a pesticide label tell you (6)? - correct answers- The plant, animal, or other item the product can be used on The pests the product is registered to control In what form the product should be applied

Storage Disposal PPE Spill/leak procedures Contact details for more information Types of Pesticides (17) - correct answers- Avicides Bactericides Disinfectants Fungicides Herbicides Insecticides Defoliants Desiccants Growth regulators Molluscicides Nematicides Miticides Piscicides Predacides Repellents Rodenticides Wood preservatives Pesticide Families - correct answers- Pesticides that are similar to one another in chemical structure/properties and pesticidal activity Pesticide classification - Chemical Structure - correct answers- Grouped according to their organic structure and usually have a similar mode of action

Mode of action - correct answers- The way pesticides affect and enter plants Organic Pesticides - correct answers- Contain carbon in their chemical structure Usually created by combining chemical compounds Botanical Pesticides

- correct answers- They are derived from plant material Inorganic Pesticides - correct answers- These do not contain carbon and are usually derived from mineral ores extracted from the earth Pesticide Classification - Mode of Action - correct answers- Pesticides can be grouped based on the way they destroy or control the target pest Contact Pesticides - correct answers- These only kill parts of the organism that they touch. They need to be absorbed through external body surfaces or exposed plant tissue. Systemic Pesticides - correct answers- These translocate from the site of application to another site within the plant or animal where they become effective. Contact Poisons - correct answers- These need to be sprayed on the insect to be effective Stomach Poisons - correct answers- These must be swallowed to cause death in the pest. They may be formulated as liquids, dusts, pastes, granules, or baits. Broad Spectrum Pesticides - correct answers- These are nonselective pesticides that control many different species. However, they can also cause damage or death to beneficial plants or animals. Selective Pesticides - correct answers- These only work on certain species. Ex. broad leaf herbicides Pre-plant Pesticides - correct answers- Needs to be applied before planting occurs Pre-emergent Pesticides - correct answers- Needs to be applied before seedings germinate Post-emergent Pesticides - correct answers- Needs to be applied after seedlings come up

Drift control agent Penetrant Wetting agent Sticker Surfactant Synergist What signal word would you mixture have if you mixed a pesticide with a Danger- Poison label with a pesticide that has a Warning label? - correct answers- Danger- Poison It always takes the more severe pesticide's label. What are some things pesticide incompatibility can cause (4)? - correct answers- Loss of effectiveness against target pests Phytotoxicity (injury to plants) Increased hazard to the applicator or treated animals Clogged nozzles, equipment lines, pumps, and tanks What is pesticide synergism? - correct answers- When two products/chemicals are mixed and this causes an increase in control activity What processes degrade pesticides (3)? - correct answers- Chemical processes Phytochemical (sunlight) processes Microbial processes What can impact the degradation of pesticides (7)? - correct answers- Chemical properties How much is applied How it is distributed Temperature Moisture Soil pH Availability of microorganisms

What is pesticide resistance? - correct answers- The ability of the target pest to resist any poisoning effects of the pesticide. This is natural in pest populations and each application of pesticide selects for more individuals that can survive What are some ways to properly manage resistance in pest populations (8)? - correct answers- Combine cultural, mechanical, biological, and chemical control measures Rotate pesticides from different chemical families with different modes of action Use correct application methods Apply at the recommended rate, do not under apply Treat at the most susceptible life stage of a pest Use short residual chemistries Spot treat Reduce number of applications What is pesticide mobility? - correct answers- The ability of a pesticide to move through the air, water, and soil. The nature of the pesticide will determine where it will move, where it will collect, how fast this occurs, and how long it will remain in the environment What is pesticide leaching? - correct answers- The movement of pesticides through soil as opposed to the movement over the surface. Pesticide Bioaccumulation Potential - correct answers- If an organism can store a pesticide in their body, it can be accumulated from the continued storing of this pesticide. This can move up the trophic levels if the organisms that eat the first organism can also store the pesticide. What is pesticide volatilization? - correct answers- When a pesticide turns into a gas for vapor. What increases the likelihood of volatilization to occur? - correct answers- Temperature increases and humidity decreases True or false: Pesticide that dissolve easier in water are soluble? - correct answers- True True or False: Soluble pesticides are less likely to move with water in surface runoff?

Avoid applying to water stressed or nutrient stressed plants Frequently agitate the solution Thoroughly clean equipment between uses Never apply insecticide and fungicides with herbicide contaminated equipment Types of IPM control - correct answers- Biological Mechanical Cultural Physical/Environmental Modification Host Resistance or Genetic Regulatory What is the definition of a site in terms of pest management? - correct answers- It is the crop, animal, structure, commodity, or area where a pesticide is applied to control pests What is the definition of a habitat in terms of pest management? - correct answers- It is the area or environment where a host and/or pest normally lives or occurs. What are the four main groups of pests? - correct answers- Insects and their relatives Vertebrates Weeds Disease agents or pathogens What is the first step in determining if you have a pest problem? - correct answers- Properly identifying the pest What are some important aspects to know about the pest to create a successful long- term pest management strategy (6)? - correct answers- Accurate identification Life cycle Habitat requirements Time and location of occurrence Damage patterns Susceptible time for control What are some hazards of pesticides? - correct answers- Human poisoning Destruction of beneficial insects

Injury to beneficial plants Damage to wildlife Contamination of surface and groundwater supplies What is the definition of toxicity? - correct answers- The capacity of any substance to produce short term or long term injury of death What are the four routes of pesticide exposure? - correct answers- Inhalation Dermal absorption Ingestion Eye contact What is the definition of hazard in terms of pesticide use? - correct answers- The possibility that injury will result from the use of a substance in a given formulation, quantity, or manner. It depends on both toxicity of the pesticide and the exposure = Toxicity x Exposure When can a highly toxic pesticide present little hazard to you or others (4)? - correct answers- When it is in a very dilute formulation When it is in a formulation that is not readily absorbed through the skin or readily inhaled When it is only used occasionally and under conditions to which human beings are not exposed When it is only used by experienced applicators that are properly equipped to handle the chemical safely When can a pesticide that is low toxicity present a hazard (3)? - correct answers- When it is used in a concentrated form When it is rapidly absorbed or inhaled When it is used frequently by untrained or careless persons, who become exposed to it What are the two types of toxicity? - correct answers- Acute Chronic What is acute toxicity? - correct answers- A result of an accidental or intentional single or repeated short-term exposure to a substantial dose of toxicant