Ohio Commercial Pesticide Applicator
Certification Category 11
Specialized Pest Control (USDA Only)
Questions And Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf
1. Category 11 specialized pest control primarily involves pesticide
applications that are:
A. Routine and low-risk
B. Conducted in agricultural crop fields
C. Inherently high-risk and highly regulated
D. Limited to residential interiors
*Rationale: Category 11 covers specialized, often high-risk applications
such as fumigation and vertebrate pest control, which require strict
regulatory oversight due to potential hazards to people, animals, and
the environment.
,2. USDA oversight is especially relevant in Category 11 because many
applications:
A. Use only organic pesticides
B. Occur exclusively indoors
C. Involve restricted use pesticides (RUPs)
D. Are exempt from federal law
*Rationale: Many specialized pest control activities use RUPs, which fall
under USDA and EPA regulatory authority.
3. Which pest control activity most commonly falls under Category 11?
A. Lawn weed control
B. Structural termite treatments
C. Fumigation of stored agricultural commodities
D. Ornamental tree pruning
*Rationale: Fumigation of stored commodities is a classic Category 11
activity due to the use of toxic gases.
4. A primary reason fumigants are classified as high risk is because
they:
A. Persist in soil for decades
,B. Are highly toxic and easily inhaled
C. Require frequent reapplication
D. Are ineffective against insects
*Rationale: Fumigants are gases or vapors that can be extremely toxic
when inhaled, posing immediate danger to applicators and bystanders.
5. Before conducting a fumigation, the applicator must first:
A. Notify local media
B. Apply warning signs after treatment
C. Ensure the site is properly sealed and posted
D. Remove all stored products permanently
*Rationale: Proper sealing and posting are essential to prevent gas
leakage and unauthorized entry.
6. Warning placards used during fumigation must include:
A. Company logo only
B. Price of treatment
C. Signal words and emergency contact information
D. Weather forecast
, *Rationale: Placards must clearly communicate hazard warnings and
emergency response information.
7. Which signal word is most commonly associated with fumigants?
A. Caution
B. Warning
C. Danger
D. Notice
*Rationale: “Danger” indicates the highest level of acute toxicity, typical
of fumigants.
8. Category 11 applicators must maintain records primarily to:
A. Improve marketing strategies
B. Qualify for insurance discounts
C. Demonstrate regulatory compliance
D. Track employee performance
*Rationale: Recordkeeping is required to prove compliance with federal
and state pesticide laws.
Certification Category 11
Specialized Pest Control (USDA Only)
Questions And Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf
1. Category 11 specialized pest control primarily involves pesticide
applications that are:
A. Routine and low-risk
B. Conducted in agricultural crop fields
C. Inherently high-risk and highly regulated
D. Limited to residential interiors
*Rationale: Category 11 covers specialized, often high-risk applications
such as fumigation and vertebrate pest control, which require strict
regulatory oversight due to potential hazards to people, animals, and
the environment.
,2. USDA oversight is especially relevant in Category 11 because many
applications:
A. Use only organic pesticides
B. Occur exclusively indoors
C. Involve restricted use pesticides (RUPs)
D. Are exempt from federal law
*Rationale: Many specialized pest control activities use RUPs, which fall
under USDA and EPA regulatory authority.
3. Which pest control activity most commonly falls under Category 11?
A. Lawn weed control
B. Structural termite treatments
C. Fumigation of stored agricultural commodities
D. Ornamental tree pruning
*Rationale: Fumigation of stored commodities is a classic Category 11
activity due to the use of toxic gases.
4. A primary reason fumigants are classified as high risk is because
they:
A. Persist in soil for decades
,B. Are highly toxic and easily inhaled
C. Require frequent reapplication
D. Are ineffective against insects
*Rationale: Fumigants are gases or vapors that can be extremely toxic
when inhaled, posing immediate danger to applicators and bystanders.
5. Before conducting a fumigation, the applicator must first:
A. Notify local media
B. Apply warning signs after treatment
C. Ensure the site is properly sealed and posted
D. Remove all stored products permanently
*Rationale: Proper sealing and posting are essential to prevent gas
leakage and unauthorized entry.
6. Warning placards used during fumigation must include:
A. Company logo only
B. Price of treatment
C. Signal words and emergency contact information
D. Weather forecast
, *Rationale: Placards must clearly communicate hazard warnings and
emergency response information.
7. Which signal word is most commonly associated with fumigants?
A. Caution
B. Warning
C. Danger
D. Notice
*Rationale: “Danger” indicates the highest level of acute toxicity, typical
of fumigants.
8. Category 11 applicators must maintain records primarily to:
A. Improve marketing strategies
B. Qualify for insurance discounts
C. Demonstrate regulatory compliance
D. Track employee performance
*Rationale: Recordkeeping is required to prove compliance with federal
and state pesticide laws.
