Iowa Herbicide Right of Way Exam Study Guide Latest
2026 Updated Questions and Verified 100% Solutions
(2026/2027) Grade: A+|Status: Guaranteed Pass
Growth regulator herbicides: - Answers -Rapidly degrade or are tied up in the soil
What should you do with clothing completely soaked with full strength concentrate pesticides? -
Answers -Discard the clothing with any contaminated PPE
Which of the following are annual weeds? - Answers -Pigweed
Risks involved with the use of soil sterilants include..? - Answers -Movement of the pesticide off-
site into ground water
An herbicide label calls for product to applied at 3 oz per 1000 square feet in one gallon of
carrier. If you will be spot-spraying a roadside that is roughly 40 feet wide by 1000 feet long,
about how much product will you need? - Answers -Almost one gallon
The difference between drift and volatilization of a herbicide is/are..? - Answers -Only herbicides
with high vapor pressure are susceptible to volatilization; and drift can be controlled by
adjusting the spray pressure where volatilization cannot
1|Page
, Which of the following is not a selective, translocated herbicide? - Answers -Paraquat
Your company/agency is using a new herbicide for treating persistent weeds. The signal word is
DANGER. What measure should you take to minimize the potential harm to yourself/coworkers?
- Answers -Be familiar with the poisoning systems
Most exposure to pesticide concentrates occurs to this part of the applicator's body: - Answers -
Skin
Which method of pesticide application would reduce the amount of carrier required and risk of
drift when controlling brush on a hot, windy day? - Answers -Basal bark
A major factor in a successful IRVM program is..? - Answers -Driver safety in rural areas
The best method of applying brush herbicides is - Answers -best treatment varies
The damage caused by a misapplied soil sterilant can be reduced by - Answers -mixing activated
charcoal into the soil
Which herbicide would control all vegetation in an area and allow replanting quickest after
treatment: - Answers -Roundup
2|Page
2026 Updated Questions and Verified 100% Solutions
(2026/2027) Grade: A+|Status: Guaranteed Pass
Growth regulator herbicides: - Answers -Rapidly degrade or are tied up in the soil
What should you do with clothing completely soaked with full strength concentrate pesticides? -
Answers -Discard the clothing with any contaminated PPE
Which of the following are annual weeds? - Answers -Pigweed
Risks involved with the use of soil sterilants include..? - Answers -Movement of the pesticide off-
site into ground water
An herbicide label calls for product to applied at 3 oz per 1000 square feet in one gallon of
carrier. If you will be spot-spraying a roadside that is roughly 40 feet wide by 1000 feet long,
about how much product will you need? - Answers -Almost one gallon
The difference between drift and volatilization of a herbicide is/are..? - Answers -Only herbicides
with high vapor pressure are susceptible to volatilization; and drift can be controlled by
adjusting the spray pressure where volatilization cannot
1|Page
, Which of the following is not a selective, translocated herbicide? - Answers -Paraquat
Your company/agency is using a new herbicide for treating persistent weeds. The signal word is
DANGER. What measure should you take to minimize the potential harm to yourself/coworkers?
- Answers -Be familiar with the poisoning systems
Most exposure to pesticide concentrates occurs to this part of the applicator's body: - Answers -
Skin
Which method of pesticide application would reduce the amount of carrier required and risk of
drift when controlling brush on a hot, windy day? - Answers -Basal bark
A major factor in a successful IRVM program is..? - Answers -Driver safety in rural areas
The best method of applying brush herbicides is - Answers -best treatment varies
The damage caused by a misapplied soil sterilant can be reduced by - Answers -mixing activated
charcoal into the soil
Which herbicide would control all vegetation in an area and allow replanting quickest after
treatment: - Answers -Roundup
2|Page
