Florida Soil and Greenhouse Fumigation
Examination Questions and Correct Answers
(Verified Answers) Plus Rationales 2026 Q&A |
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1. What is the primary purpose of soil fumigation?
A. Fertilize crops
B. Control weeds only
C. Eliminate soilborne pests
D. Increase soil moisture
Answer: C
Soil fumigation is primarily used to eliminate soilborne pests such as
nematodes, fungi, insects, and weed seeds.
2. Which type of pesticide is commonly used in soil fumigation?
A. Herbicides
B. Fungicides
,C. Fumigants
D. Rodenticides
Answer: C
Fumigants are gases that penetrate soil to control pests in soil
environments.
3. Why must soil be properly sealed after fumigation?
A. To retain moisture
B. To prevent fumigant escape
C. To increase oxygen levels
D. To improve soil structure
Answer: B
Sealing the soil prevents fumigant gases from escaping and ensures
effectiveness while protecting human health.
4. What is a common soil fumigant?
A. Glyphosate
B. Chloropicrin
C. Atrazine
D. Malathion
,Answer: B
Chloropicrin is widely used as a soil fumigant for pest control.
5. What is a major hazard associated with fumigants?
A. Skin irritation only
B. High toxicity to humans
C. Water contamination only
D. Low volatility
Answer: B
Fumigants are highly toxic gases and pose serious risks if mishandled.
6. What is the role of tarps in greenhouse fumigation?
A. Reduce temperature
B. Prevent fumigant loss
C. Increase humidity
D. Improve ventilation
Answer: B
Tarps help contain fumigant gases within the treated area.
, 7. What must be checked before applying soil fumigants?
A. Soil color
B. Soil temperature and moisture
C. Plant height
D. Wind direction only
Answer: B
Soil temperature and moisture affect fumigant effectiveness and
movement.
8. What is a restricted entry interval (REI)?
A. Time before planting
B. Time before re-entering treated area
C. Time before irrigation
D. Time before mixing pesticides
Answer: B
REI is the time period workers must wait before entering a treated area.
9. Why is soil moisture important in fumigation?
Examination Questions and Correct Answers
(Verified Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. What is the primary purpose of soil fumigation?
A. Fertilize crops
B. Control weeds only
C. Eliminate soilborne pests
D. Increase soil moisture
Answer: C
Soil fumigation is primarily used to eliminate soilborne pests such as
nematodes, fungi, insects, and weed seeds.
2. Which type of pesticide is commonly used in soil fumigation?
A. Herbicides
B. Fungicides
,C. Fumigants
D. Rodenticides
Answer: C
Fumigants are gases that penetrate soil to control pests in soil
environments.
3. Why must soil be properly sealed after fumigation?
A. To retain moisture
B. To prevent fumigant escape
C. To increase oxygen levels
D. To improve soil structure
Answer: B
Sealing the soil prevents fumigant gases from escaping and ensures
effectiveness while protecting human health.
4. What is a common soil fumigant?
A. Glyphosate
B. Chloropicrin
C. Atrazine
D. Malathion
,Answer: B
Chloropicrin is widely used as a soil fumigant for pest control.
5. What is a major hazard associated with fumigants?
A. Skin irritation only
B. High toxicity to humans
C. Water contamination only
D. Low volatility
Answer: B
Fumigants are highly toxic gases and pose serious risks if mishandled.
6. What is the role of tarps in greenhouse fumigation?
A. Reduce temperature
B. Prevent fumigant loss
C. Increase humidity
D. Improve ventilation
Answer: B
Tarps help contain fumigant gases within the treated area.
, 7. What must be checked before applying soil fumigants?
A. Soil color
B. Soil temperature and moisture
C. Plant height
D. Wind direction only
Answer: B
Soil temperature and moisture affect fumigant effectiveness and
movement.
8. What is a restricted entry interval (REI)?
A. Time before planting
B. Time before re-entering treated area
C. Time before irrigation
D. Time before mixing pesticides
Answer: B
REI is the time period workers must wait before entering a treated area.
9. Why is soil moisture important in fumigation?
