AND ANSWERS | VERIFIED ANSWERS PLUS RATIONALES |
EXAM ALREADY GRADED A+ | LATEST EXAM
1. What is the primary purpose of pesticide registration?
A. To increase sales
B. To ensure product effectiveness only
C. To ensure safety and effectiveness when used as directed
D. To reduce cost
Answer: C
Rationale: Registration ensures pesticides meet federal and state safety and efficacy standards
when used according to label directions.
2. Which law governs pesticide registration in the United States?
A. OSHA
B. FIFRA
C. EPA Act
D. Clean Air Act
Answer: B
Rationale: The Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) regulates pesticide
registration and use.
3. The pesticide label is considered:
A. A suggestion
B. A guideline
C. A legal document
D. Advertising
Answer: C
Rationale: The label is a legally binding document under federal and Illinois law.
4. Signal word “Danger” indicates:
A. Slight toxicity
B. Moderate toxicity
C. High toxicity
D. Environmental hazard only
,Answer: C
Rationale: “Danger” indicates high acute toxicity or severe skin/eye irritation.
5. What does PPE stand for?
A. Personal Protection Equipment
B. Personal Protective Equipment
C. Public Protection Equipment
D. Professional Protective Equipment
Answer: B
Rationale: PPE refers to clothing and devices worn to reduce pesticide exposure.
6. Which route of exposure is most common for applicators?
A. Inhalation
B. Ingestion
C. Dermal absorption
D. Injection
Answer: C
Rationale: Skin contact is the most common exposure route during mixing and application.
7. Restricted Use Pesticides (RUPs) can be purchased by:
A. Anyone over 18
B. Licensed applicators only
C. Farm owners only
D. Retail stores
Answer: B
Rationale: Only certified applicators or those under their supervision may purchase RUPs.
8. What agency enforces pesticide laws in Illinois?
A. OSHA
B. USDA
C. Illinois Department of Agriculture
D. Illinois EPA
Answer: C
Rationale: The Illinois Department of Agriculture enforces state pesticide regulations.
9. LD50 refers to:
,A. Long-term danger level
B. Label dosage 50%
C. Dose that kills 50% of test animals
D. Legal distribution rate
Answer: C
Rationale: LD50 measures acute toxicity; lower numbers mean higher toxicity.
10. A pesticide that controls weeds is a:
A. Fungicide
B. Herbicide
C. Rodenticide
D. Insecticide
Answer: B
Rationale: Herbicides are designed to control unwanted vegetation.
11. Drift is:
A. Pesticide breakdown
B. Movement of pesticide away from target site
C. Soil absorption
D. Proper application
Answer: B
Rationale: Drift occurs when pesticide particles move off-target by wind or other factors.
12. The pre-harvest interval (PHI) is:
A. Time between mixing and spraying
B. Time between application and harvest
C. Time before reentry
D. Time before rain
Answer: B
Rationale: PHI ensures residues decline to legal levels before harvest.
13. The reentry interval (REI) protects:
A. Crops
B. Equipment
C. Workers
D. Wildlife
, Answer: C
Rationale: REI restricts entry into treated areas to protect workers.
14. What is calibration?
A. Cleaning equipment
B. Adjusting sprayer output
C. Mixing chemicals
D. Disposing containers
Answer: B
Rationale: Calibration ensures proper pesticide application rates.
15. Triple-rinsing containers is required before:
A. Burning
B. Disposal or recycling
C. Storage
D. Refilling
Answer: B
Rationale: Triple-rinsing removes residues before proper disposal.
16. A contact pesticide:
A. Must be ingested
B. Works only through soil
C. Kills upon direct contact
D. Moves systemically
Answer: C
Rationale: Contact pesticides kill pests upon direct exposure.
17. Systemic pesticides:
A. Remain on surface
B. Move within plant tissues
C. Evaporate quickly
D. Only kill adults
Answer: B
Rationale: Systemics are absorbed and transported within the plant.
18. Which is a sign of pesticide poisoning?