Tennessee Department of Agriculture: Ornamental and Turf Pest
Control TEST 4 SOLVED CORRECTLY TO SCORE A+ 2026
1. What is the EPA registration number of Devri- 70506-38
nol 50-DF Ornamental?
2. Whitefly adults can be described as: Small, powdery white and moth-like
3. The directions for use on pesticide label indi- The various crops or areas on which
cate: the pesticide may be legally used
4. What records should one keep when there is an -Conversations with regulatory au-
emergency with pesticides thorities
-Conversations with emergency per-
sonnel and general public
-Photographs
5. Of the following, which is most likely to re- Fungal diseases on the lower stems
sult from over-watering and over-fertilization and roots
of plants indoors
6. IN case of a spill in transporting pesticides, DOT regulations
which of the following is least necessary?
7. Entry to soil-incorporated areas of Devrinol False
50-DF Ornamental is never allowed until after
the REI of 12 hours
8. What is the primary reason for the occurrence Honeydew (excrement of certain
of sooty mold? ornamental pests) accumulates on
plants
9. During the pesticide application, that applica- True
tors risk is typically lower since the chemical
has been diluted
, Tennessee Department of Agriculture: Ornamental and Turf Pest
Control TEST 4 SOLVED CORRECTLY TO SCORE A+ 2026
10. Which of the following is a false statement, with One may earn no more than 50% of
regard to recertification guidelines? their point total by attending any one
external meeting
11. If you have recommendation of 2 ounces of 9.18 ounces
a given chemical for 1,000 square feet, how
much chemical will you need for 4,590 square
feet?
12. Fall through Spring applications of Devrinol True
50-DF Ornamental are preferred for highway
and industrial ornamental planting if irrigation
is not available
13. Devrinol 50-DF Ornamental can be applied as True
broadcast treatment over the containers of
container grown ornamental
14. The two types of pesticide drift are: Vapor drift and spray or dust particle
drift
15. The most important disease of roses is: Black spot of rose
16. Most perennials are easiest to control In the fall
17. Devrinol 50-DF Ornamental is a restricted-use False
pesticide
18. Which statement is true about regulatory pest Airports and ocean ports are moni-
control? tored by pest quarantine regulatory
agencies
19.
Control TEST 4 SOLVED CORRECTLY TO SCORE A+ 2026
1. What is the EPA registration number of Devri- 70506-38
nol 50-DF Ornamental?
2. Whitefly adults can be described as: Small, powdery white and moth-like
3. The directions for use on pesticide label indi- The various crops or areas on which
cate: the pesticide may be legally used
4. What records should one keep when there is an -Conversations with regulatory au-
emergency with pesticides thorities
-Conversations with emergency per-
sonnel and general public
-Photographs
5. Of the following, which is most likely to re- Fungal diseases on the lower stems
sult from over-watering and over-fertilization and roots
of plants indoors
6. IN case of a spill in transporting pesticides, DOT regulations
which of the following is least necessary?
7. Entry to soil-incorporated areas of Devrinol False
50-DF Ornamental is never allowed until after
the REI of 12 hours
8. What is the primary reason for the occurrence Honeydew (excrement of certain
of sooty mold? ornamental pests) accumulates on
plants
9. During the pesticide application, that applica- True
tors risk is typically lower since the chemical
has been diluted
, Tennessee Department of Agriculture: Ornamental and Turf Pest
Control TEST 4 SOLVED CORRECTLY TO SCORE A+ 2026
10. Which of the following is a false statement, with One may earn no more than 50% of
regard to recertification guidelines? their point total by attending any one
external meeting
11. If you have recommendation of 2 ounces of 9.18 ounces
a given chemical for 1,000 square feet, how
much chemical will you need for 4,590 square
feet?
12. Fall through Spring applications of Devrinol True
50-DF Ornamental are preferred for highway
and industrial ornamental planting if irrigation
is not available
13. Devrinol 50-DF Ornamental can be applied as True
broadcast treatment over the containers of
container grown ornamental
14. The two types of pesticide drift are: Vapor drift and spray or dust particle
drift
15. The most important disease of roses is: Black spot of rose
16. Most perennials are easiest to control In the fall
17. Devrinol 50-DF Ornamental is a restricted-use False
pesticide
18. Which statement is true about regulatory pest Airports and ocean ports are moni-
control? tored by pest quarantine regulatory
agencies
19.
