California Qualified Applicator Certificate
– Subcategory Q: Maintenance Gardener
(QAC only) Practice Exam Questions And
Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download
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Q1. Under California law, which agency is responsible for regulating pesticide use
and licensing Qualified Applicators?
A. U.S. Environmental Protection Agency (EPA)
B. California Department of Public Health
C. California Department of Pesticide Regulation (DPR)
D. County Agricultural Commissioner only
Correct ,,,,answer,,,,: C
Rationale: The California DPR is the primary state agency that enforces pesticide
laws, registers products, and licenses applicators. County Agricultural
Commissioners enforce at the local level under DPR oversight.
Q2. A Qualified Applicator Certificate (QAC) in Category Q allows the holder to:
A. Apply pesticides for agricultural production only
B. Apply general-use pesticides in landscape maintenance settings as a
maintenance gardener
C. Provide pest control advice in structural pest control
D. Supervise fumigation operations
,Correct ,,,,answer,,,,: B
Rationale: The QAC Subcategory Q is specifically for maintenance gardeners who
apply pesticides in the maintenance of ornamental landscapes, parks, and similar
areas.
Q3. The California Food and Agricultural Code (FAC) requires that restricted-use
pesticides may only be used by or under the supervision of:
A. Any employee
B. A licensed landscape architect
C. A certified applicator or Qualified Applicator
D. The property owner
Correct ,,,,answer,,,,: C
Rationale: Restricted materials require a higher level of licensure (certified
applicator or QAC holder) to ensure proper handling and application.
Q4. A pesticide label carries the signal word "WARNING." This indicates the
product is:
A. Non-toxic
B. Moderately toxic (Category II)
C. Highly toxic (Category I)
D. Slightly toxic (Category III)
Correct ,,,,answer,,,,: B
Rationale: The signal word "WARNING" corresponds to EPA Toxicity Category II,
meaning moderately toxic. "DANGER" is Category I, "CAUTION" is Category III or IV.
Q5. Which of the following is considered "personal protective equipment" (PPE)?
A. Work boots with no protective features
B. Chemical-resistant gloves and eyewear
C. Cotton T-shirt
D. Baseball cap
,Correct ,,,,answer,,,,: B
Rationale: PPE includes items such as chemical-resistant gloves, protective
eyewear, coveralls, and respirators, which protect the applicator from pesticide
exposure.
Q6. The pesticide label is:
A. A guideline that can be ignored
B. A legal document; it is a violation of state and federal law to use a pesticide in a
manner inconsistent with its labeling
C. Only applicable to commercial farmers
D. Optional if the product is diluted
Correct ,,,,answer,,,,: B
Rationale: The label is the law. Any use inconsistent with label directions, including
application rate, target pest, or site, is illegal under FIFRA and California law.
Q7. When mixing pesticides, what should you do if you accidentally spill
concentrate on your skin?
A. Wipe it off with a rag and continue working
B. Immediately wash the affected area with soap and water, and if the spill is
significant, follow label first aid and seek medical attention
C. Wait until you finish mixing
D. Apply more water to dilute it on the skin
Correct ,,,,answer,,,,: B
Rationale: Prompt decontamination reduces absorption. Label first aid instructions
must be followed, and medical attention sought if needed.
Q8. The best way to avoid pesticide drift during a landscape application is to:
A. Apply on a windy day
B. Use a coarse spray, keep nozzles close to target, and avoid application when
wind exceeds label limits
, C. Increase pressure to create smaller droplets
D. Apply at night regardless of conditions
Correct ,,,,answer,,,,: B
Rationale: Drift management includes using low pressure, large droplet nozzles,
proper boom height, and avoiding windy conditions (typically >10 mph or as
specified on label).
Q9. In Integrated Pest Management (IPM), which step comes first?
A. Applying broad-spectrum pesticides
B. Monitoring and accurately identifying the pest
C. Releasing beneficial insects
D. Replacing all plants with resistant varieties
Correct ,,,,answer,,,,: B
Rationale: IPM begins with thorough monitoring and proper pest identification,
followed by establishing thresholds, and then implementing a combination of
management tactics with preference for non-chemical methods.
Q10. A maintenance gardener notices aphids on rose bushes but also sees many
lady beetles (natural enemies). The IPM action threshold should be based on:
A. The mere presence of aphids
B. The number of aphids relative to the capacity of natural enemies to control them
and the tolerance for damage
C. The calendar date
D. The neighbor's complaints
Correct ,,,,answer,,,,: B
Rationale: IPM decisions are based on economic or aesthetic injury thresholds, not
just pest presence. Beneficial insects may already be controlling the pest.
Q11. Which of the following is a cultural control method for weeds in landscape
beds?
– Subcategory Q: Maintenance Gardener
(QAC only) Practice Exam Questions And
Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download
Q1. Under California law, which agency is responsible for regulating pesticide use
and licensing Qualified Applicators?
A. U.S. Environmental Protection Agency (EPA)
B. California Department of Public Health
C. California Department of Pesticide Regulation (DPR)
D. County Agricultural Commissioner only
Correct ,,,,answer,,,,: C
Rationale: The California DPR is the primary state agency that enforces pesticide
laws, registers products, and licenses applicators. County Agricultural
Commissioners enforce at the local level under DPR oversight.
Q2. A Qualified Applicator Certificate (QAC) in Category Q allows the holder to:
A. Apply pesticides for agricultural production only
B. Apply general-use pesticides in landscape maintenance settings as a
maintenance gardener
C. Provide pest control advice in structural pest control
D. Supervise fumigation operations
,Correct ,,,,answer,,,,: B
Rationale: The QAC Subcategory Q is specifically for maintenance gardeners who
apply pesticides in the maintenance of ornamental landscapes, parks, and similar
areas.
Q3. The California Food and Agricultural Code (FAC) requires that restricted-use
pesticides may only be used by or under the supervision of:
A. Any employee
B. A licensed landscape architect
C. A certified applicator or Qualified Applicator
D. The property owner
Correct ,,,,answer,,,,: C
Rationale: Restricted materials require a higher level of licensure (certified
applicator or QAC holder) to ensure proper handling and application.
Q4. A pesticide label carries the signal word "WARNING." This indicates the
product is:
A. Non-toxic
B. Moderately toxic (Category II)
C. Highly toxic (Category I)
D. Slightly toxic (Category III)
Correct ,,,,answer,,,,: B
Rationale: The signal word "WARNING" corresponds to EPA Toxicity Category II,
meaning moderately toxic. "DANGER" is Category I, "CAUTION" is Category III or IV.
Q5. Which of the following is considered "personal protective equipment" (PPE)?
A. Work boots with no protective features
B. Chemical-resistant gloves and eyewear
C. Cotton T-shirt
D. Baseball cap
,Correct ,,,,answer,,,,: B
Rationale: PPE includes items such as chemical-resistant gloves, protective
eyewear, coveralls, and respirators, which protect the applicator from pesticide
exposure.
Q6. The pesticide label is:
A. A guideline that can be ignored
B. A legal document; it is a violation of state and federal law to use a pesticide in a
manner inconsistent with its labeling
C. Only applicable to commercial farmers
D. Optional if the product is diluted
Correct ,,,,answer,,,,: B
Rationale: The label is the law. Any use inconsistent with label directions, including
application rate, target pest, or site, is illegal under FIFRA and California law.
Q7. When mixing pesticides, what should you do if you accidentally spill
concentrate on your skin?
A. Wipe it off with a rag and continue working
B. Immediately wash the affected area with soap and water, and if the spill is
significant, follow label first aid and seek medical attention
C. Wait until you finish mixing
D. Apply more water to dilute it on the skin
Correct ,,,,answer,,,,: B
Rationale: Prompt decontamination reduces absorption. Label first aid instructions
must be followed, and medical attention sought if needed.
Q8. The best way to avoid pesticide drift during a landscape application is to:
A. Apply on a windy day
B. Use a coarse spray, keep nozzles close to target, and avoid application when
wind exceeds label limits
, C. Increase pressure to create smaller droplets
D. Apply at night regardless of conditions
Correct ,,,,answer,,,,: B
Rationale: Drift management includes using low pressure, large droplet nozzles,
proper boom height, and avoiding windy conditions (typically >10 mph or as
specified on label).
Q9. In Integrated Pest Management (IPM), which step comes first?
A. Applying broad-spectrum pesticides
B. Monitoring and accurately identifying the pest
C. Releasing beneficial insects
D. Replacing all plants with resistant varieties
Correct ,,,,answer,,,,: B
Rationale: IPM begins with thorough monitoring and proper pest identification,
followed by establishing thresholds, and then implementing a combination of
management tactics with preference for non-chemical methods.
Q10. A maintenance gardener notices aphids on rose bushes but also sees many
lady beetles (natural enemies). The IPM action threshold should be based on:
A. The mere presence of aphids
B. The number of aphids relative to the capacity of natural enemies to control them
and the tolerance for damage
C. The calendar date
D. The neighbor's complaints
Correct ,,,,answer,,,,: B
Rationale: IPM decisions are based on economic or aesthetic injury thresholds, not
just pest presence. Beneficial insects may already be controlling the pest.
Q11. Which of the following is a cultural control method for weeds in landscape
beds?
