Iowa Herbicide Right of Way - Category 6 NEWEST
EXAM 2026-2027 COMPLETE 85 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+ BRAND
NEW!!
10 - CORRECT ANSWER: Herbicide spraying can be performed, as a general rule, until wind
speed exceeds ___ miles per hour.
24 - CORRECT ANSWER: If a person requests to be notified before pesticides are to be applied
to adjoining prophets, you must notify them at least ___ hours before the scheduled treatment.
25-40 psi - CORRECT ANSWER: Most sprayers for right-of-way operate at _____.
A. 10-25 psi
B. 25-40 psi
C. 40-55psi
D. 55-70 psi
1500 - CORRECT ANSWER: Basal bark applications are most effective below what number of
stems/acre?
All of the above - CORRECT ANSWER: Pesticides may move from the target area and damage
the environment by:
A. Drift
B. Soil runoff or soil erosion
C. Leaching through the soil
D. All of the above
,Allelopathic - CORRECT ANSWER: A plant that releases chemical into the soil to reduce the
competition from other plants is said to be _____________.
A. Allelopathic
B. Meristemic
C. Pathogenic
Almost 1 gallon - CORRECT ANSWER: A herbicide label calls for product to be applied at 3
ounces 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 would you need?
A. Almost 1 gallon
B. 12 ounces
C. 5 cups
D. 40 ounces
ALS-Inhibitor - CORRECT ANSWER: Imazapic (e.g. Plateau) is which type of herbicide?
A. ALS-Inhibitor
B. Microtubule assembly inhibitor
C. Growth regulator
D. EPSPS inhibitor
ALS-inhibitors - CORRECT ANSWER: Which herbicide family inhibits the production of an
enzyme involve in the synthesis of specific amino acids in plants?
A. ALS-inhibitors
B. Photosynthesis II inhibitors
C. EPSPS inhibitors
D. Microtubule assembly inhibitors
Annual - CORRECT ANSWER: Type of plant that lives for one year is called a/an _____
, Basal bark - CORRECT ANSWER: Which method of pesticide application would reduce the
amount of carrier required and risk of drift when controlling brush on a hot, windy day?
A. Basal bark
B. Foliar spray
C. Soil Application
D. Aerial application
Basal rosettes - CORRECT ANSWER: During the first year of biennial plants' life, they will
form ___.
A. Upright stems
B. Basal rosettes
C. Flowers
D. Seeds
Be familiar with the poisoning symptoms - CORRECT ANSWER: Your company/agency is
using a new herbicide for treating persistent weeds. The signal word is DANGER. What measure
should you take to minimize potential harm for yourself and co-workers?
A. Assume the new herbicide requires the same precautions as the old herbicide
B. Be familiar with how it kills the target pest
C. Be familiar with the child hazard training
D. Be familiar with the poisoning symptoms
Both A and B - CORRECT ANSWER: The difference(s) between drift and volatilization of a
herbicide is/are:
A. only herbicides with high vapor pressures are susceptible to volatilization
B. Drift can be controlled by adjusting spray pressure, whereas volatilization can not
C. Volatilization only occurs on windy days, drift can occur any time
D. Both A and B
EXAM 2026-2027 COMPLETE 85 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+ BRAND
NEW!!
10 - CORRECT ANSWER: Herbicide spraying can be performed, as a general rule, until wind
speed exceeds ___ miles per hour.
24 - CORRECT ANSWER: If a person requests to be notified before pesticides are to be applied
to adjoining prophets, you must notify them at least ___ hours before the scheduled treatment.
25-40 psi - CORRECT ANSWER: Most sprayers for right-of-way operate at _____.
A. 10-25 psi
B. 25-40 psi
C. 40-55psi
D. 55-70 psi
1500 - CORRECT ANSWER: Basal bark applications are most effective below what number of
stems/acre?
All of the above - CORRECT ANSWER: Pesticides may move from the target area and damage
the environment by:
A. Drift
B. Soil runoff or soil erosion
C. Leaching through the soil
D. All of the above
,Allelopathic - CORRECT ANSWER: A plant that releases chemical into the soil to reduce the
competition from other plants is said to be _____________.
A. Allelopathic
B. Meristemic
C. Pathogenic
Almost 1 gallon - CORRECT ANSWER: A herbicide label calls for product to be applied at 3
ounces 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 would you need?
A. Almost 1 gallon
B. 12 ounces
C. 5 cups
D. 40 ounces
ALS-Inhibitor - CORRECT ANSWER: Imazapic (e.g. Plateau) is which type of herbicide?
A. ALS-Inhibitor
B. Microtubule assembly inhibitor
C. Growth regulator
D. EPSPS inhibitor
ALS-inhibitors - CORRECT ANSWER: Which herbicide family inhibits the production of an
enzyme involve in the synthesis of specific amino acids in plants?
A. ALS-inhibitors
B. Photosynthesis II inhibitors
C. EPSPS inhibitors
D. Microtubule assembly inhibitors
Annual - CORRECT ANSWER: Type of plant that lives for one year is called a/an _____
, Basal bark - CORRECT ANSWER: Which method of pesticide application would reduce the
amount of carrier required and risk of drift when controlling brush on a hot, windy day?
A. Basal bark
B. Foliar spray
C. Soil Application
D. Aerial application
Basal rosettes - CORRECT ANSWER: During the first year of biennial plants' life, they will
form ___.
A. Upright stems
B. Basal rosettes
C. Flowers
D. Seeds
Be familiar with the poisoning symptoms - CORRECT ANSWER: Your company/agency is
using a new herbicide for treating persistent weeds. The signal word is DANGER. What measure
should you take to minimize potential harm for yourself and co-workers?
A. Assume the new herbicide requires the same precautions as the old herbicide
B. Be familiar with how it kills the target pest
C. Be familiar with the child hazard training
D. Be familiar with the poisoning symptoms
Both A and B - CORRECT ANSWER: The difference(s) between drift and volatilization of a
herbicide is/are:
A. only herbicides with high vapor pressures are susceptible to volatilization
B. Drift can be controlled by adjusting spray pressure, whereas volatilization can not
C. Volatilization only occurs on windy days, drift can occur any time
D. Both A and B
