Download Utah Pesticide Applicators Exam Study Guide, formatted per your request (questions not b and more Exams Pest Management in PDF only on Docsity!
Utah Pesticide Applicators Exam Study Guide ,
formatted per your request (questions not
bolded, correct answers bolded , and rationales
in italics ):
- What is the main purpose of pesticide labeling? A. To serve as a marketing tool B. To list chemical properties C. To provide instructions for safe and effective use D. To identify the brand only The label is a legal document that provides directions on proper use, handling, storage, and disposal.
- What does the signal word "DANGER" on a pesticide label indicate? A. Slight toxicity B. Moderate toxicity C. High toxicity D. No toxicity "DANGER" is used for highly toxic products that can cause severe damage or death if ingested or absorbed.
- What is a restricted use pesticide (RUP)? A. A pesticide anyone can purchase
B. A pesticide only certified applicators can use C. A pesticide that’s no longer sold D. A pesticide banned for agricultural use Restricted use pesticides pose a greater risk to humans or the environment and require certification to use.
- What federal agency regulates pesticide use? A. FDA B. USDA C. EPA D. OSHA The Environmental Protection Agency (EPA) registers and regulates pesticides to protect human health and the environment.
- What is the best way to prevent pesticide resistance? A. Use one pesticide only B. Apply more product C. Rotate pesticides with different modes of action D. Apply daily Rotating modes of action helps reduce the chance pests will adapt to the chemical.
- What PPE is typically required when handling pesticides? A. Sunglasses and sandals B. Gloves, goggles, long sleeves, and respirator (if required) C. Shorts and a T-shirt
D. Under the sink Storage must prevent unauthorized access and environmental contamination. 11.When is it legal to apply a pesticide off-label? A. For a pest not listed on the label, if the crop is listed B. If it’s cheaper C. With verbal approval D. Never The law allows application to pests not listed as long as the crop or site is on the label. 12.What does the term “re-entry interval” mean? A. Time before mixing another batch B. Time required before workers can enter a treated area C. Time before harvest D. Duration of product effectiveness This protects workers from exposure to pesticide residues. 13.What is phytotoxicity? A. Toxicity to animals B. Damage to plants caused by chemicals C. A beneficial plant reaction D. Toxicity to insects Some pesticides can harm desirable plants if misapplied. 14.What should be done with pesticide containers after use? A. Burn them
B. Refill without rinsing C. Triple rinse and dispose per regulations D. Store them with food Proper rinsing and disposal reduce environmental risks. 15.Drift is most likely to occur when... A. It’s raining B. It’s cold C. It’s hot and windy D. At night Wind and high temperatures increase drift risk. 16.What type of nozzle reduces drift? A. Fan nozzle B. Low-pressure, large droplet nozzle C. Fine mist nozzle D. Any plastic nozzle Larger droplets are less prone to drift. 17.What does LD50 represent? A. The lethal dose to kill 50% of test animals B. The safe dose for humans C. The number of days it lasts D. The cost per gallon LD50 measures acute toxicity; lower numbers indicate higher toxicity. 18.What is an example of a mechanical pest control method? A. Pesticide use
22.Who must you notify before applying a restricted use pesticide near schools or public spaces? A. The police B. Store owners C. The public or local authorities D. No one Advance notice helps reduce accidental exposure. 23.How often must certified applicators renew their license in Utah? A. Every year B. Every three years C. Every five years D. Never Utah requires renewal every three years with continuing education. 24.How should you handle leftover mixed pesticide? A. Pour down the drain B. Use it according to label instructions C. Throw it in trash D. Give it away It must be applied to a labeled site or properly stored. 25.What is the function of an adjuvant? A. To prevent weeds B. To enhance pesticide effectiveness C. To reduce crop yield
D. To increase evaporation Adjuvants can improve spreading, sticking, or penetration. 26.Which pesticide formulation poses the highest inhalation risk? A. Granules B. Fumigants C. Emulsifiable concentrates D. Wettable powders Fumigants become gases and are easily inhaled. 27.What is the best practice before mixing pesticides? A. Read the entire label B. Wear sandals C. Guess the amount D. Mix outdoors Understanding the label ensures correct mixing and use. 28.What is the major route of exposure for most applicators? A. Inhalation B. Oral C. Dermal (skin) D. Injection Most pesticide exposure occurs through skin contact. 29.What factor affects pesticide movement into groundwater? A. Container shape B. Soil type C. Applicator license
33.Which type of pesticide formulation is most likely to cause clogging in spray equipment? A. Wettable powder (WP) B. Granule C. Liquid concentrate D. Fumigant WPs can settle or clump, clogging nozzles if not well mixed. 34.What determines the proper disposal method for unused pesticide? A. Weather B. Store policy C. Label directions and local regulations D. Applicator preference Always follow label and state disposal rules to avoid illegal contamination. 35.What document must be on-site during a pesticide application? A. Applicator's birth certificate B. Seed catalog C. Pesticide label and SDS D. Weather report The label and Safety Data Sheet (SDS) provide critical safety and application details. 36.What type of information is found on a Safety Data Sheet (SDS)? A. Product cost B. Shelf life
C. Hazards, first aid, and PPE requirements D. Label expiration SDS documents outline chemical risks, handling, and emergency procedures. 37.Why should pesticide application equipment be calibrated? A. To make it look professional B. To use up all chemicals C. To ensure accurate and uniform application D. To shorten work time Calibration ensures the correct amount of pesticide is applied per area. 38.How does temperature inversion affect pesticide application? A. Makes it easier B. Increases risk of pesticide drift C. Prevents pesticide breakdown D. Improves effectiveness During an inversion, air movement can carry pesticide droplets far from the target area. 39.What does “systemic” mean in reference to a pesticide? A. Non-toxic B. Absorbed and moved within the plant or pest C. Causes immediate death D. Used only on weeds Systemic pesticides are taken up by a plant or pest and circulate internally.
D. The pesticide manufacturer Applicators are legally responsible for safe, legal use. 44.What is the best way to prevent back-siphoning during pesticide mixing? A. Use hot water B. Use an anti-backflow device or keep the hose above the tank C. Use a metal hose D. Mix in the field Back-siphoning can contaminate water supplies; proper equipment prevents it. 45.Which type of pesticide controls weeds? A. Insecticide B. Herbicide C. Fungicide D. Rodenticide Herbicides are designed to kill or suppress unwanted plants. 46.What action should you take before applying a pesticide in a new area? A. Apply and test B. Ask a friend C. Read the label for site-specific restrictions D. Use double the amount The label ensures it’s legal and safe to apply in that specific area. 47.What is a pest threshold in IPM? A. The total population of pests B. The pest level at which action is needed
C. The limit of pesticides per year D. The number of pests in the state Thresholds guide decisions on when to apply controls based on economic or health impact. 48.What is the correct order when mixing multiple pesticides? A. Any order is fine B. Mix dry before liquids C. Follow the W-A-L-E method (Wettable powders, Agitate, Liquids, Emulsifiables) D. Mix in reverse order Mixing order ensures compatibility and prevents clumping or reaction. 49.Why should you record all pesticide applications? A. To impress inspectors B. To comply with regulations and track effectiveness C. For advertising D. It is optional in Utah Accurate records are legally required and help with evaluation and liability. 50.What is a common sign of pesticide incompatibility? A. Fast drying B. Clumping or separation in the tank C. Increased effectiveness D. Suds forming
B. Pesticide turning into vapor and drifting C. Water turning to ice D. Crop breakdown Volatilization can cause off-target movement and exposure. 55.What should you do if equipment leaks during application? A. Keep applying B. Stop immediately and fix the leak C. Ignore it D. Cover it with a cloth Continuing with leaky equipment is unsafe and illegal. 56.Which pesticide formulation is safest to use near water? A. Emulsifiable concentrates B. Fumigants C. Granules D. Dusts Granules are less likely to drift or run off into water bodies. 57.What should you check before every pesticide application? A. The newspaper B. Your wallet C. Weather conditions, label, and equipment D. The market price Checking weather and equipment helps prevent accidents and drift. 58.What is pesticide drift? A. Application error
B. Movement of pesticide away from the target site C. Crop death D. Pesticide hardening Drift can cause off-site damage and violations. 59.What is the purpose of a buffer zone? A. Increase application speed B. Protect sensitive areas from pesticide exposure C. Waste pesticide D. Hide spills Buffer zones minimize contact with water, people, or wildlife. 60.What is the proper way to dispose of rinse water from equipment cleaning? A. Dump it in a storm drain B. Spray it on your driveway C. Apply it to a labeled treatment site D. Pour it in the toilet Rinse water is considered pesticide waste and must be reused legally.
