EXAMINATION 350 PRACTICE QUESTIONS WITH
ANSWERS AND RATIONALES
SECTION 1: PESTICIDE LABELS AND LABELING (Questions 1-40)
1. What is the primary purpose of pesticide labeling?
A. To advertise the product
B. To provide legal instructions and safety information
C. To list company profits
D. To compare competitors
Correct Answer: B
Rationale: The pesticide label is a legal document that provides mandatory
directions for use, hazards, and safety requirements to ensure proper and
lawful application.
2. The name "VIP No Pest 75WP" on a pesticide label indicates:
A. The chemical name and 75 percent inert ingredients formulated as a
wettable powder
B. The brand name and 25 percent active ingredients, formulated as a
wettable powder
C. The brand name and 75 percent active ingredients, formulated as a
wettable powder
,D. The chemical name and 25 percent active ingredients, formulated as a
wettable powder
Correct Answer: C
Rationale: "VIP No Pest" is the brand name, "75" indicates 75% active
ingredients, and "WP" stands for wettable powder.
3. Which signal word appears on a label with a skull and crossbones symbol?
A. DANGER—POISON
B. DANGER
C. WARNING
D. CAUTION
Correct Answer: A
Rationale: The skull and crossbones symbol appears only with the signal word
"DANGER—POISON" for highly toxic pesticides.
4. What does the signal word "DANGER" indicate on a pesticide label?
A. Slight toxicity
B. Moderate toxicity
C. High toxicity
D. No toxicity
Correct Answer: C
Rationale: "DANGER" indicates highly toxic or corrosive pesticides with
potential for severe harm through exposure.
,5. Which signal word indicates the lowest level of toxicity?
A. DANGER—POISON
B. DANGER
C. WARNING
D. CAUTION
Correct Answer: D
Rationale: "CAUTION" indicates the lowest toxicity level among the signal
words. Products with this signal word are slightly toxic.
6. Which federal law regulates pesticide registration in the United States?
A. Clean Air Act
B. FIFRA
C. OSHA
D. EPAA
Correct Answer: B
Rationale: The Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA)
governs pesticide registration, labeling, and enforcement.
7. The Restricted Entry Interval (REI) on a pesticide label refers to:
A. Recommended Equipment Instruction
B. Restricted Entry Interval
C. Residue Exposure Index
D. Reapplication Interval
, Correct Answer: B
Rationale: REI is the time after application when entry is restricted to protect
workers from exposure until pesticide residues decline to safe levels.
8. What is a "tolerance" as set by the EPA?
A. The maximum amount of pesticide residue that may legally remain on or in
a commodity
B. The maximum amount of pesticide residue that workers may be exposed to
C. The minimum amount of pesticide residue that may remain on a crop
D. The minimum amount of pesticide residue that may be consumed yearly
Correct Answer: A
Rationale: A tolerance is the maximum amount of pesticide residue that may
legally remain on or in a commodity at harvest or slaughter.
9. Which statement is true about protective clothing and equipment
statements on labels?
A. Pesticide labels are very consistent in PPE information
B. When a respirator is required, the model is always specified
C. It is not necessary to follow all PPE advice on the label
D. If a label does not mention a type of PPE, that does not rule out the need for
it
Correct Answer: D