Page 1 of 117
Pennsylvania Category 11 – Household and Health-
Related Pest Control Exam ACTUAL EXAM COMPLETE
QUESTIONS AND CORRECT ANSWERS LATEST UPDATE
THIS YEAR
SUMMARIZED EXAM COVERAGE
The Pennsylvania Category 11 exam evaluates whether the applicator can:
• Legally apply pesticides in residential and public health settings
• Interpret pesticide labels accurately
• Identify structural and household pests
• Apply IPM principles
• Protect human health and the environment
• Use application equipment properly
• Respond to emergencies and poisoning incidents
• Maintain proper records and compliance
The exam heavily emphasizes:
• Label compliance
• Pest identification
• Application safety
• IPM decision-making
• Public health pest control
• Regulatory compliance
, Page 2 of 117
1.
A technician applies a pesticide inconsistent with label instructions because the customer requested
stronger treatment. What violation has occurred?
A. Acceptable discretionary adjustment
B. Federal and state pesticide misuse violation
C. Only a company policy violation
D. No violation if customer consents
Answer: B
Rationale: Using pesticides contrary to label directions violates federal and Pennsylvania law.
2.
During a cockroach inspection, a technician finds droppings and egg cases behind a refrigerator motor.
What is the most effective IPM strategy?
A. Apply broad surface spray across entire kitchen
B. Place gel baits in cracks and eliminate food debris sources
C. Fog entire apartment immediately
D. Spray exterior perimeter only
, Page 3 of 117
Answer: B
Rationale: Targeted baiting plus sanitation is most effective for German cockroaches.
3.
A pesticide label lists “Danger” as the signal word. What does this indicate?
A. Product has low toxicity
B. Product is moderately toxic
C. Product is highly toxic and potentially corrosive
D. Product can be applied without PPE
Answer: C
Rationale: “Danger” indicates high acute toxicity or severe irritation hazard.
4.
A technician experiences nausea, sweating, and muscle twitching after applying an organophosphate
insecticide. What is most likely occurring?
A. Heat exhaustion only
B. Allergic reaction to gloves
, Page 4 of 117
C. Cholinesterase inhibition poisoning
D. Food poisoning
Answer: C
Rationale: Organophosphates inhibit cholinesterase causing neurological symptoms.
5.
When controlling bed bugs in a multi-unit apartment building, why is inspection of adjacent units
critical?
A. Bed bugs cannot move between units
B. Bed bugs commonly migrate through wall voids and utilities
C. Label requires inspection for termites only
D. It improves marketing performance
Answer: B
Rationale: Bed bugs spread through shared walls and plumbing chases.
6.
Pennsylvania Category 11 – Household and Health-
Related Pest Control Exam ACTUAL EXAM COMPLETE
QUESTIONS AND CORRECT ANSWERS LATEST UPDATE
THIS YEAR
SUMMARIZED EXAM COVERAGE
The Pennsylvania Category 11 exam evaluates whether the applicator can:
• Legally apply pesticides in residential and public health settings
• Interpret pesticide labels accurately
• Identify structural and household pests
• Apply IPM principles
• Protect human health and the environment
• Use application equipment properly
• Respond to emergencies and poisoning incidents
• Maintain proper records and compliance
The exam heavily emphasizes:
• Label compliance
• Pest identification
• Application safety
• IPM decision-making
• Public health pest control
• Regulatory compliance
, Page 2 of 117
1.
A technician applies a pesticide inconsistent with label instructions because the customer requested
stronger treatment. What violation has occurred?
A. Acceptable discretionary adjustment
B. Federal and state pesticide misuse violation
C. Only a company policy violation
D. No violation if customer consents
Answer: B
Rationale: Using pesticides contrary to label directions violates federal and Pennsylvania law.
2.
During a cockroach inspection, a technician finds droppings and egg cases behind a refrigerator motor.
What is the most effective IPM strategy?
A. Apply broad surface spray across entire kitchen
B. Place gel baits in cracks and eliminate food debris sources
C. Fog entire apartment immediately
D. Spray exterior perimeter only
, Page 3 of 117
Answer: B
Rationale: Targeted baiting plus sanitation is most effective for German cockroaches.
3.
A pesticide label lists “Danger” as the signal word. What does this indicate?
A. Product has low toxicity
B. Product is moderately toxic
C. Product is highly toxic and potentially corrosive
D. Product can be applied without PPE
Answer: C
Rationale: “Danger” indicates high acute toxicity or severe irritation hazard.
4.
A technician experiences nausea, sweating, and muscle twitching after applying an organophosphate
insecticide. What is most likely occurring?
A. Heat exhaustion only
B. Allergic reaction to gloves
, Page 4 of 117
C. Cholinesterase inhibition poisoning
D. Food poisoning
Answer: C
Rationale: Organophosphates inhibit cholinesterase causing neurological symptoms.
5.
When controlling bed bugs in a multi-unit apartment building, why is inspection of adjacent units
critical?
A. Bed bugs cannot move between units
B. Bed bugs commonly migrate through wall voids and utilities
C. Label requires inspection for termites only
D. It improves marketing performance
Answer: B
Rationale: Bed bugs spread through shared walls and plumbing chases.
6.
