QUESTIONS AND ANSWERS | VERIFIED ANSWERS PLUS
RATIONALES | EXAM ALREADY GRADED A+ | LATEST
EXAM
1. Which agency regulates pesticide use in Michigan?
A. EPA
B. USDA
C. MDARD
D. FDA
Answer: C. MDARD
Rationale: The Michigan Department of Agriculture and Rural Development (MDARD)
administers and enforces pesticide laws in Michigan.
2. The federal law that governs pesticide registration is:
A. OSHA
B. FIFRA
C. FFDCA
D. TSCA
Answer: B. FIFRA
Rationale: The Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) regulates pesticide
registration and use in the U.S.
3. A pesticide label is considered:
A. A suggestion
B. Advisory information
C. A legal document
D. Optional guidance
Answer: C. A legal document
Rationale: The label has the force of law; users must follow all label directions.
4. The signal word “Danger” indicates:
A. Slight toxicity
B. Moderate toxicity
C. High acute toxicity
D. Environmental hazard only
,Answer: C. High acute toxicity
Rationale: “Danger” indicates high toxicity and often accompanies skull and crossbones
symbol.
5. PPE stands for:
A. Personal Protection Equipment
B. Professional Pesticide Enforcement
C. Personal Protective Equipment
D. Public Protection Equipment
Answer: C. Personal Protective Equipment
Rationale: PPE includes gloves, respirators, and protective clothing required by the label.
6. The LD50 measures:
A. Chronic toxicity
B. Lethal dose to 50% of test animals
C. Environmental persistence
D. Residue tolerance
Answer: B. Lethal dose to 50% of test animals
Rationale: LD50 indicates acute toxicity level of a pesticide.
7. A restricted use pesticide (RUP) can be purchased by:
A. Anyone over 18
B. Certified applicators only
C. Homeowners only
D. Farm workers only
Answer: B. Certified applicators only
Rationale: RUPs require certification due to higher risks.
8. The primary route of pesticide exposure for applicators is:
A. Inhalation
B. Dermal absorption
C. Ingestion
D. Injection
Answer: B. Dermal absorption
Rationale: Skin contact is the most common exposure route.
9. Drift is defined as:
,A. Leaching into groundwater
B. Movement of pesticide off target
C. Chemical breakdown
D. Spray evaporation only
Answer: B. Movement of pesticide off target
Rationale: Drift occurs when spray particles move away from intended target.
10. The term “residual pesticide” refers to:
A. Immediate toxicity
B. Pesticide remaining active after application
C. Spray drift
D. Odor level
Answer: B. Pesticide remaining active after application
Rationale: Residual activity means pesticide remains effective over time.
11. The Worker Protection Standard (WPS) protects:
A. Homeowners
B. Agricultural workers and handlers
C. Veterinarians
D. Retailers
Answer: B. Agricultural workers and handlers
Rationale: WPS is an EPA regulation protecting agricultural employees.
12. REI stands for:
A. Registered Environmental Inspection
B. Restricted Entry Interval
C. Residual Exposure Index
D. Required Environmental Inspection
Answer: B. Restricted Entry Interval
Rationale: REI is the time after application before workers may enter without PPE.
13. A pesticide formulation that is ready to use is labeled:
A. WP
B. EC
C. RTU
D. DF
, Answer: C. RTU
Rationale: Ready-To-Use formulations require no mixing.
14. Wettable powders (WP) require:
A. No agitation
B. Constant agitation
C. No water
D. Oil solvent
Answer: B. Constant agitation
Rationale: WP formulations settle quickly and require agitation.
15. A backflow prevention device protects:
A. Applicator health
B. Equipment calibration
C. Water sources
D. Spray nozzles
Answer: C. Water sources
Rationale: Prevents pesticide contamination of water supply.
16. Calibration ensures:
A. Proper mixing color
B. Correct pesticide application rate
C. Reduced toxicity
D. Faster spraying
Answer: B. Correct pesticide application rate
Rationale: Calibration ensures label rate is accurately applied.
17. Groundwater contamination risk is highest in:
A. Clay soils
B. Sandy soils
C. Rocky slopes
D. Frozen soils
Answer: B. Sandy soils
Rationale: Sandy soils allow faster pesticide movement to groundwater.
18. IPM stands for: