‹ Back to your pack

Practice Test 1 (50 questions)

Answer all 50, then check your score. Aim for 70% or higher.

1. Under FIFRA, pesticides must be registered by the EPA before they can be:

Answer: D. Registration is required for sale and distribution. The EPA evaluates data on risks and benefits.

2. Which nozzle type is often chosen for insecticide or fungicide sprays that need to penetrate dense foliage?

Answer: B. Hollow-cone nozzles produce fine droplets that help cover and penetrate foliage (with higher drift potential).

3. Rainfastness refers to:

Answer: B. Rain soon after application can wash products off target surfaces. Some labels specify a rain-free period.

4. Typical information in an application record includes:

Answer: B. Records capture product, rate, amount, site, date and time, and applicator (plus other items required by law).

5. Which action helps prevent overlap and skips during a broadcast application?

Answer: C. Swath guidance helps keep coverage uniform.

6. "Direct supervision" of a noncertified applicator using RUPs means:

Answer: A. Direct supervision follows specific rules (40 CFR 171.201) and any stricter state requirements.

7. Under the 2017 certification rule, states must include which additional categories for applicators who use certain application methods?

Answer: D. The rule added requirements for soil fumigation, non-soil fumigation, and aerial application categories.

8. Temperature inversions are most common:

Answer: C. Clear, calm nights and early mornings favor inversions as the ground cools the air near it.

9. Which signal word is required on products in the moderately toxic category (oral LD50 roughly 50 to 500 mg/kg)?

Answer: A. WARNING is used for moderately toxic products (Category II).

10. Soil compaction and steep slopes tend to:

Answer: D. Compacted soils and slopes shed water, increasing runoff.

11. The "Statement of Practical Treatment" or first aid section tells you:

Answer: C. This section gives first aid steps by route of exposure and may include a note to physicians.

12. A sinkhole or abandoned well near a treatment site is a concern because:

Answer: B. Sinkholes, abandoned wells, and similar features can carry pesticides directly into groundwater.

13. Which of the following can make heat-stress risk worse?

Answer: C. Chemical-resistant clothing traps heat. Plan breaks, hydration, and cooler work times.

14. The federal law that governs disposal of hazardous wastes, including some pesticide wastes, is:

Answer: D. RCRA regulates hazardous waste management and disposal.

15. Supplemental labeling that a product label refers to, such as a separate bulletin for a specific use:

Answer: A. Referenced supplemental materials are part of the labeling and are enforceable.

16. Protecting endangered species during pesticide use may require:

Answer: B. When labels refer to Bulletins Live! Two, applicators must follow any use limitations for their location and month.

17. When working with your arms raised overhead, gloves should be worn:

Answer: D. Cuffing gloves when working overhead keeps pesticide from running down into the glove and onto the arm.

18. A backpack sprayer's output should be calibrated by:

Answer: A. Measure the output over a known area at your normal walking speed and pressure.

19. Pesticide containers in transit should be carried:

Answer: C. Keep pesticides out of passenger areas, secure them against shifting, and keep them away from food, feed, and people.

20. Pesticide resistance can be delayed by:

Answer: D. Multiple modes of action and non-chemical tactics reduce selection pressure.

21. Why is it important to use the correct nozzle for the job?

Answer: A. Nozzle type controls output, pattern, and droplet size, and so affects effectiveness and drift.

22. An insect that goes through egg, larva, pupa, and adult stages undergoes:

Answer: D. Complete metamorphosis has four stages. Larvae often cause damage and are the target stage for many controls.

23. Monitoring tools for insects include:

Answer: C. Traps and inspections give data on pest presence and numbers.

24. Chemical security measures for RUPs include:

Answer: A. Security prevents theft or misuse of pesticides.

25. Minimum-risk pesticides exempted under FIFRA Section 25(b):

Answer: C. 25(b) products meet strict criteria and are exempt from federal registration. Many states still require state registration.

26. A label that allows use "on turf" but not "on vegetable gardens" means:

Answer: A. Sites not on the label aren't legal application sites for that product.

27. An applicator is treating a lawn next to a vegetable garden. The best practice is to:

Answer: B. Protect non-target sites by controlling drift and following label site restrictions.

28. The LD50 value of a pesticide is:

Answer: B. LD50 is the dose lethal to half of a test population. It measures acute toxicity.

29. Contact pesticides:

Answer: A. Contact pesticides require good coverage because they don't move within the plant.

30. Water-dispersible granules (WDG or DF) are:

Answer: C. WDGs measure like granules and mix like WPs, with less dust during handling.

31. Using the 1/128-acre method, you collect 22 fl oz from a nozzle. The application rate is:

Answer: D. Ounces collected on 1/128 acre equal gallons per acre, so 22 GPA.

32. Which weather condition is the BEST sign that a temperature inversion may be present?

Answer: C. Smoke that layers or moves sideways without rising suggests stable air, as in an inversion.

33. A pest that is present every year at damaging levels is a:

Answer: A. Continuous (key) pests need regular management. Sporadic pests are occasional, and potential pests rarely cause damage.

34. Empty pesticide containers that have been properly rinsed should be:

Answer: B. Rinsed containers should be made unusable and recycled or disposed of as directed.

35. A route-of-entry statement such as "Harmful if absorbed through skin" tells you:

Answer: A. Route-of-entry statements identify exposure routes and guide PPE and handling.

36. Which non-target organisms are especially sensitive to many insecticides?

Answer: D. Many insecticides are highly toxic to bees and aquatic invertebrates.

37. A professional appearance and clean equipment help:

Answer: D. Clean, well-maintained equipment and professional conduct support safety and public confidence.

38. A label section titled "Physical or Chemical Hazards" warns about:

Answer: D. This section covers hazards like flammability and reactivity.

39. Who usually has primary enforcement responsibility for pesticide use within a state?

Answer: C. States with cooperative agreements usually enforce pesticide use laws.

40. Broadcast application means:

Answer: D. Broadcast treatments cover the whole area evenly.

41. Which is a common symptom of mild pesticide poisoning?

Answer: D. Early symptoms are often vague: headache, nausea, dizziness, weakness, and fatigue.

42. Before cleaning spray equipment, you should:

Answer: A. Cleaning exposes handlers to residues. Use proper PPE and a site that protects water.

43. A drift control agent (drift retardant) is added to:

Answer: C. Drift retardants thicken sprays to reduce fine droplets.

44. Which of the following is a reason a pesticide application might fail?

Answer: C. Most control failures trace back to identification, product choice, timing, coverage, calibration, or resistance.

45. Plant growth regulators:

Answer: D. PGRs speed, stop, or otherwise change normal plant processes.

46. Who is responsible if a noncertified applicator under direct supervision misuses an RUP?

Answer: A. Supervising applicators are accountable for the uses they supervise.

47. A spill kit for pesticide handling should include:

Answer: A. A spill kit lets you contain and clean up spills quickly while protecting yourself.

48. Using the formula GPA = (GPM x 5,940) / (MPH x nozzle spacing in inches), what is the rate for 0.3 GPM nozzles, 5 mph, and 20-inch spacing?

Answer: D. (0.3 x 5,940) / (5 x 20) = 1,782 / 100 = 17.8 gallons per acre.

49. The "percent active ingredient" on a label tells you:

Answer: C. Percent active ingredient is the proportion of the product made up of the active ingredient.

50. Clothing that is drenched with a concentrated pesticide of high toxicity should be:

Answer: B. Heavily contaminated clothing, especially with highly toxic concentrates, should be discarded because washing may not remove the pesticide.
0 / 0 correct