Virginia Commercial Pesticide
Applicator Category 7C Fumigation Pest
Control Certification Exam Practice
Questions And Correct Answers
(Verified Answers) Plus Rationale 2026
Q&A| Instant Download Pdf
1. Which of the following is the primary goal of structural fumigation?
A. Increase humidity levels
B. Eliminate all life stages of pests within the structure
C. Attract pests to a central location
D. Enhance plant growth
The primary goal of structural fumigation is to achieve complete
control of pest life stages inside the structure.
2. Which gas is most commonly used for fumigation of drywood
termites?
A. Chloropicrin
B. Oxygen
C. Sulfuryl fluoride
D. Methyl bromide
Sulfuryl fluoride is widely used for structural fumigation due to its
effectiveness against drywood termites.
,3. Before a fumigation begins, what must be posted at all potential points
of entry?
A. Weather forecast
B. Warning signs
C. Tax receipts
D. Pest identification charts
Posting warning signs at all potential entry points is required to
inform people that a fumigation is in progress.
4. Which of the following is a requirement when using a fumigant labeled
as “danger”?
A. Use no protective equipment
B. Apply only outdoors
C. Follow respirator requirements on the label
D. Mix with water before application
Fumigants labeled “danger” often require respirators and other
protective gear per label instructions.
5. What is the most critical factor affecting fumigant penetration into
infested materials?
A. Soil pH
B. Temperature
C. Wind direction
D. Building age
Temperature significantly affects fumigant gas movement and
penetration into materials.
6. During preparation for a whole-structure fumigation, which item must
be removed from the premises?
A. Wall art
B. Furniture
C. Pets and livestock
, D. Outdoor plants
Pets and livestock must be removed to ensure their safety due to
toxic gas exposure.
7. What is the typical timeframe for a structure to remain under
fumigation?
A. 15 minutes
B. 1 hour
C. 24–72 hours
D. One week
Structural fumigation durations generally range from one to several
days depending on pest and conditions.
8. Which personal protective equipment (PPE) is essential when handling
fumigant cylinders?
A. Sandals
B. Chemical-resistant gloves
C. Sunglasses
D. Cotton shirt
Chemical-resistant gloves are critical when handling fumigant
cylinders to protect skin from exposure.
9. The fumigation monitoring must begin when?
A. At midnight
B. After aeration and before reentry
C. One week after treatment
D. During aeration as required by label
Monitoring during aeration ensures gas levels drop to safe limits
before reentry.
10. Which of the following best describes a structural fumigation
“aeration”?
A. Sealing the structure
Applicator Category 7C Fumigation Pest
Control Certification Exam Practice
Questions And Correct Answers
(Verified Answers) Plus Rationale 2026
Q&A| Instant Download Pdf
1. Which of the following is the primary goal of structural fumigation?
A. Increase humidity levels
B. Eliminate all life stages of pests within the structure
C. Attract pests to a central location
D. Enhance plant growth
The primary goal of structural fumigation is to achieve complete
control of pest life stages inside the structure.
2. Which gas is most commonly used for fumigation of drywood
termites?
A. Chloropicrin
B. Oxygen
C. Sulfuryl fluoride
D. Methyl bromide
Sulfuryl fluoride is widely used for structural fumigation due to its
effectiveness against drywood termites.
,3. Before a fumigation begins, what must be posted at all potential points
of entry?
A. Weather forecast
B. Warning signs
C. Tax receipts
D. Pest identification charts
Posting warning signs at all potential entry points is required to
inform people that a fumigation is in progress.
4. Which of the following is a requirement when using a fumigant labeled
as “danger”?
A. Use no protective equipment
B. Apply only outdoors
C. Follow respirator requirements on the label
D. Mix with water before application
Fumigants labeled “danger” often require respirators and other
protective gear per label instructions.
5. What is the most critical factor affecting fumigant penetration into
infested materials?
A. Soil pH
B. Temperature
C. Wind direction
D. Building age
Temperature significantly affects fumigant gas movement and
penetration into materials.
6. During preparation for a whole-structure fumigation, which item must
be removed from the premises?
A. Wall art
B. Furniture
C. Pets and livestock
, D. Outdoor plants
Pets and livestock must be removed to ensure their safety due to
toxic gas exposure.
7. What is the typical timeframe for a structure to remain under
fumigation?
A. 15 minutes
B. 1 hour
C. 24–72 hours
D. One week
Structural fumigation durations generally range from one to several
days depending on pest and conditions.
8. Which personal protective equipment (PPE) is essential when handling
fumigant cylinders?
A. Sandals
B. Chemical-resistant gloves
C. Sunglasses
D. Cotton shirt
Chemical-resistant gloves are critical when handling fumigant
cylinders to protect skin from exposure.
9. The fumigation monitoring must begin when?
A. At midnight
B. After aeration and before reentry
C. One week after treatment
D. During aeration as required by label
Monitoring during aeration ensures gas levels drop to safe limits
before reentry.
10. Which of the following best describes a structural fumigation
“aeration”?
A. Sealing the structure
