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Sample questions
According to the restrictions, what is the maximum application rate allowed within 1/4 mile of a functioning potable water intake?
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The restrictions state: 'Do not apply at rates greater than 20 ppb within 1/4 mile of a functioning potable water intake.'🔗 Source
Which application method is specifically recommended for use in static canals?
- Backpack sprayer
- Hand sprayer
- Drip irrigation
- Aerial spraying
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The application methods section specifies using a backpack sprayer for static canals.🔗 Source
Under what condition can treated water be used for the irrigation of greenhouse or nursery plants?
- Only if concentrations are less than 1 ppb
- Only if concentrations are between 45 and 90 ppb
- Only if applied via backpack sprayer
- Only if the water is tidewater or brackish
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The label restricts irrigation of greenhouse or nursery plants unless concentrations are less than 1 ppb.🔗 Source
To ensure effectiveness, how long must the specified concentration remain in contact with target plants?
- At least 45 days
- At least 20 days
- Exactly 90 days
- For one full annual growth cycle
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The label notes it is important to maintain the specified concentration in contact with target plants for at least 45 days.🔗 Source
What is the required finished strength concentration for Avast!SC when treating ponds, lakes, or static canals?
- 45 to 90 ppb
- 1 to 20 ppb
- Less than 1 ppb
- 41.7% concentration
Show answer
The mixing notes specify a finished strength of 45 to 90 ppb for these sites.🔗 Source
Which of the following organisms is NOT controlled by Avast!SC?
- Algae
- Floating vascular plants
- Submerged vascular plants
- Emersed vascular plants
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The label states that Avast!SC is effective against various floating, emersed, and submerged vascular plants, but it does not control algae.🔗 Source
When applying Avast!SC to a pond or lake using a hand sprayer, what specific PPE is required?
- Gloves
- Respirator
- Goggles
- Chemical suit
Show answer
The PPE section states that gloves are required when mixing or applying with a hand sprayer to ponds/lakes.🔗 Source
In which of the following environments is it prohibited to use Avast!SC?
- Tidewater/brackish water
- Fresh water ponds
- Irrigation canals
- Reservoirs
Show answer
The restrictions explicitly state: 'Do not apply in tidewater/brackish water.'🔗 Source
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