SOUTH CAROLINA COMMERCIAL PESTICIDE APPLICATORS EXAM QUESTIONS AND ANSWERS

SOUTH CAROLINA COMMERCIAL PESTICIDE APPLICATORS EXAM QUESTIONS AND ANSWERS
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QUESTION 1

A pesticide labeled “Danger–Poison” must also display which of the following symbols?
A. A triangle with an exclamation mark
B. A skull and crossbones
C. A flame symbol
D. A corrosion pictogram
CORRECT ANSWER: B
RATIONALE: “Danger–Poison” indicates a highly toxic pesticide (Toxicity Category I), requiring
the skull and crossbones symbol and the word “Poison” in red letters on the label.



QUESTION 2

Which federal law primarily governs the registration, sale, and use of pesticides in the United
States?
A. FIFRA
B. FFDCA
C. EPCRA
D. RCRA
CORRECT ANSWER: A
RATIONALE: The Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) regulates all aspects
of pesticide registration, distribution, and use.



QUESTION 3

Which statement best defines “Restricted Use Pesticide”?
A. A pesticide available to the public with proper labeling
B. A pesticide only applied outdoors
C. A pesticide that can cause harm to humans or the environment if misused
D. A pesticide restricted to organic farming
CORRECT ANSWER: C
RATIONALE: Restricted Use Pesticides (RUPs) pose higher risks to applicators or the environment;
thus, only certified applicators may purchase and apply them.

,QUESTION 4

Which of the following best describes the role of the EPA in pesticide regulation?
A. Licensing applicators directly
B. Registering pesticides and approving label language
C. Conducting on-site inspections in all states
D. Selling pesticide product labels
CORRECT ANSWER: B
RATIONALE: The Environmental Protection Agency (EPA) evaluates and registers pesticides and
ensures the label provides safe and compliant directions.



QUESTION 5

Signal words on pesticide labels indicate:
A. The brand name of the manufacturer
B. The toxicity level of the product
C. The color of the container
D. That the product is federally registered
CORRECT ANSWER: B
RATIONALE: Signal words (“Caution,” “Warning,” “Danger”) reflect acute toxicity to humans and
provide a quick hazard reference.



QUESTION 6

The “Precautionary Statements” section on a pesticide label provides information about:
A. Product composition
B. Personal protective equipment and first aid
C. Storage temperature
D. Mixing ratios
CORRECT ANSWER: B
RATIONALE: Precautionary statements guide users on how to minimize exposure risk, including
PPE requirements and first aid procedures.



QUESTION 7

,When should pesticide application equipment be calibrated?
A. Only when first purchased
B. When obvious dripping or malfunction occurs
C. At the start of each season and whenever formulation changes
D. Every five years
CORRECT ANSWER: C
RATIONALE: Calibration ensures accurate delivery rates; changes in nozzle wear, formulation, or
speed require recalibration.



QUESTION 8

The purpose of a “buffer zone” is to:
A. Reduce drift to non-target sites
B. Allow faster drying time
C. Increase product potency
D. Enhance runoff toward ditches
CORRECT ANSWER: A
RATIONALE: Buffer zones protect sensitive areas, such as water bodies or neighboring crops, by
reducing drift or contamination risk.



QUESTION 9

Which best describes the “pesticide label”?
A. A recommendation
B. A legal document
C. A marketing brochure
D. A safety data sheet
CORRECT ANSWER: B
RATIONALE: The pesticide label is legally enforceable under FIFRA; applicators must follow all
label instructions.



QUESTION 10

Which part of a pesticide label describes the proper storage and disposal?
A. Agricultural Use Requirements
B. Precautionary Statements

, C. Directions for Use
D. Storage and Disposal section
CORRECT ANSWER: D
RATIONALE: This section details how to store unused product safely and legally dispose of
containers or residues.



QUESTION 11

Dermal exposure risk is highest when handling which formulation?
A. Dusts
B. Wettable powders
C. Emulsifiable concentrates
D. Granules
CORRECT ANSWER: C
RATIONALE: Emulsifiable concentrates contain solvents that penetrate skin easily, increasing
dermal absorption risk.



QUESTION 12

The best first aid measure for pesticide swallowed (if label recommends):
A. Induce vomiting immediately
B. Drink large amounts of water
C. Consult the product label and call Poison Control
D. Apply activated charcoal automatically
CORRECT ANSWER: C
RATIONALE: Label directions must always be followed first; inducing vomiting may be dangerous
depending on the chemical.



QUESTION 13

The nozzle type most suited for minimizing drift is:
A. Hollow-cone nozzle
B. Flat-fan nozzle
C. Air-induction nozzle
D. Solid-cone nozzle
CORRECT ANSWER: C