Delaware Structural Pest Control Operator
Exam Questions and Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf
1. What is the primary goal of Integrated Pest Management (IPM)?
A. Eliminate all insects indoors
B. Use the strongest pesticide available
C. Use a combination of methods to manage pests with minimal risk
D. Spray on a calendar schedule
Rationale: IPM focuses on multiple control tactics while minimizing risks
to people and the environment.
2. Which pest is most commonly associated with wood structural
damage in buildings?
A. Carpenter ants
B. Subterranean termites
C. Cockroaches
D. Silverfish
,Rationale: Subterranean termites feed on cellulose and are the primary
wood-destroying insect.
3. The term “label is the law” means:
A. Labels are suggestions
B. Labels are for manufacturers only
C. Applicators must follow all label directions
D. Labels apply only to homeowners
Rationale: Federal and state laws require strict compliance with
pesticide labels.
4. Which PPE is most important when mixing concentrates?
A. Sunglasses
B. Chemical-resistant gloves
C. Cotton gloves
D. Hard hat
Rationale: Hands are most exposed during mixing and loading.
5. Cockroaches are primarily active during:
A. Daytime
,B. Nighttime
C. Noon
D. Afternoon
Rationale: Cockroaches are nocturnal and hide during the day.
6. A residual pesticide remains effective:
A. Only while wet
B. For a period after application
C. Until washed away immediately
D. Only indoors
Rationale: Residual products continue to kill pests after drying.
7. The best method to confirm a bed bug infestation is:
A. Smelling the room
B. Listening for sounds
C. Visual inspection for live bugs and fecal spots
D. Asking the occupant
Rationale: Physical evidence confirms bed bug presence.
, 8. Termite mud tubes are used for:
A. Nest decoration
B. Moisture retention and protection
C. Food storage
D. Attracting mates
Rationale: Mud tubes protect termites from desiccation and predators.
9. What does the signal word “Caution” indicate?
A. Highly toxic
B. Moderately toxic
C. Slightly toxic
D. Non-toxic
Rationale: “Caution” is the lowest toxicity signal word.
10. Rodent droppings indicate:
A. Old infestation only
B. Clean environment
C. Active or recent rodent activity
D. Presence of insects
Rationale: Fresh droppings suggest recent activity.
Exam Questions and Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf
1. What is the primary goal of Integrated Pest Management (IPM)?
A. Eliminate all insects indoors
B. Use the strongest pesticide available
C. Use a combination of methods to manage pests with minimal risk
D. Spray on a calendar schedule
Rationale: IPM focuses on multiple control tactics while minimizing risks
to people and the environment.
2. Which pest is most commonly associated with wood structural
damage in buildings?
A. Carpenter ants
B. Subterranean termites
C. Cockroaches
D. Silverfish
,Rationale: Subterranean termites feed on cellulose and are the primary
wood-destroying insect.
3. The term “label is the law” means:
A. Labels are suggestions
B. Labels are for manufacturers only
C. Applicators must follow all label directions
D. Labels apply only to homeowners
Rationale: Federal and state laws require strict compliance with
pesticide labels.
4. Which PPE is most important when mixing concentrates?
A. Sunglasses
B. Chemical-resistant gloves
C. Cotton gloves
D. Hard hat
Rationale: Hands are most exposed during mixing and loading.
5. Cockroaches are primarily active during:
A. Daytime
,B. Nighttime
C. Noon
D. Afternoon
Rationale: Cockroaches are nocturnal and hide during the day.
6. A residual pesticide remains effective:
A. Only while wet
B. For a period after application
C. Until washed away immediately
D. Only indoors
Rationale: Residual products continue to kill pests after drying.
7. The best method to confirm a bed bug infestation is:
A. Smelling the room
B. Listening for sounds
C. Visual inspection for live bugs and fecal spots
D. Asking the occupant
Rationale: Physical evidence confirms bed bug presence.
, 8. Termite mud tubes are used for:
A. Nest decoration
B. Moisture retention and protection
C. Food storage
D. Attracting mates
Rationale: Mud tubes protect termites from desiccation and predators.
9. What does the signal word “Caution” indicate?
A. Highly toxic
B. Moderately toxic
C. Slightly toxic
D. Non-toxic
Rationale: “Caution” is the lowest toxicity signal word.
10. Rodent droppings indicate:
A. Old infestation only
B. Clean environment
C. Active or recent rodent activity
D. Presence of insects
Rationale: Fresh droppings suggest recent activity.
