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Sample questions
Under which weather condition is application of Reglone prohibited?
- When humidity is below 20%.
- When wind speeds exceed 15 mph at the application site.
- When wind speeds exceed 10 mph at the application site.
- During heavy rainfall or high precipitation.
Show answer
Do not apply when wind speeds exceed 15 mph at the application site.🔗 Source
When mixing the finished spray for general weed control, what is the required concentration of Nonionic Surfactant (NIS) to be added?
- 75% or greater active agent at 0.06-0.5% v/v (1/2-4 pt per 100 gal)
- 50% or greater active agent at 0.01-0.05% v/v
- 75% or greater active agent at 1-5 pt per 100 gal
- 10% or greater active agent at 0.5% v/v
Show answer
Always add one of the following: Nonionic Surfactant (NIS) containing 75% or greater active agent at 0.06-0.5% v/v (1/2-4 pt per 100 gal) of the finished spray volume.🔗 Source
Which of the following is an approved material for chemical-resistant gloves according to the PPE section?
- Latex rubber
- Heavy-duty canvas
- Nitrile rubber ≥ 14 mils
- Polyester fabric
Show answer
Chemical-resistant gloves (barrier laminate, butyl rubber ≥ 14 mils, nitrile rubber ≥ 14 mils, neoprene rubber ≥ 14 mils, natural rubber ≥ 14 mils, Polyethylene, polyvinyl chloride (PVC) ≥ 14 mils, or Viton® ≥ 14 mils).🔗 Source
According to the product description, what is the primary mechanism of action for Reglone?
- It acts as a systemic fungicide that prevents spore germination.
- It is rapidly absorbed by green plant tissue and interacts with the photosynthetic process to destroy plant cells.
- It creates a physical barrier on the leaf surface to prevent moisture loss.
- It inhibits root development in noncrop areas.
Show answer
The product works by being rapidly absorbed by green plant tissue and interacting with the photosynthetic process to destroy plant cells, typically showing effects within a few days.🔗 Source
What are the height requirements for weeds when applying the product for weed control?
- 1 to 12 inches in height
- 3 to 10 inches in height
- 1 to 6 inches in height
- 6 to 12 inches in height
Show answer
Apply to emerged weeds when they are small (1 to 6 inches in height).🔗 Source
Regarding aquatic environments, what is the restriction for Reglone application?
- Do not apply if water temperature is above 80 degrees.
- Do not apply to areas where surface water is present.
- Do not apply in ponds larger than 1 acre.
- Do not apply if aquatic invertebrates are present.
Show answer
Do not apply directly to water or to areas where surface water is present.🔗 Source
What is the concentration of the active ingredient Diquat dibromide in Reglone?
Show answer
It contains 37.3% Diquat dibromide as its active ingredient.🔗 Source
If a respirator is required when using Reglone, what specific standard must it meet?
- OSHA-approved
- ANSI-certified
- NIOSH-approved
- EPA-certified
Show answer
If using a respirator, ensure it is NIOSH-approved.🔗 Source
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