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Sample questions
To prevent unintended damage to irrigation or sensitive crops, what tool must be used to verify active ingredient concentrations in treated water?
- A titration kit
- A pH meter
- A FastTEST
- A depth gauge
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The text states: 'Always use a FastTEST to verify active ingredient concentrations in treated water to prevent unintended damage to irrigation or sensitive crops.'🔗 Source
What is the concentration of the active ingredient, Fluridone, in SonarOne?
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The text states: 'The active ingredient is Fluridone at a concentration of 5.0%.'🔗 Source
Which type of watermilfoil is specifically excluded from the list of species controlled by SonarOne?
- Common watermilfoil
- Variable-leaf varieties
- Submerged watermilfoil
- All emergent watermilfoil
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The text states: 'It is designed to control specific submerged plants, including... watermilfoil (except variable-leaf varieties).'🔗 Source
What is the maximum annual concentration of the active ingredient allowed in lakes and reservoirs?
- 20 ppb
- 90 ppb
- 150 ppb
- 5.0 ppb
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The text states: 'a maximum annual concentration of 90 ppb in lakes and reservoirs.'🔗 Source
According to the product description, which of the following plant species is NOT controlled by SonarOne?
- Bladderwort
- Hydrilla
- Water hyacinth
- Common coontail
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The text states: 'It does not control algae or certain other species like duckweed or water hyacinth.'🔗 Source
For optimal results, when is the best time to apply SonarOne?
- After the weeds have reached full maturity
- Prior to initiation of weed growth or when weeds begin active growth
- Only during the dormant season
- Immediately after a significant rainfall event
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The text states: 'Apply prior to initiation of weed growth or when weeds begin active growth for best results.'🔗 Source
Under what condition must an applicator avoid applying SonarOne within 1/4 mile of potable water intakes?
- If the annual concentration exceeds 90 ppb
- If the total annual concentration exceeds 150 ppb
- If the application rates exceed 20 ppb
- When applying in tidal saltwater
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The text states: 'Do not apply within 1/4 mile of potable water intakes if rates exceed 20 ppb; total annual concentration must not exceed 150 ppb for these areas.'🔗 Source
In which of the following environments is application of SonarOne prohibited?
- Fresh water ponds
- Irrigation canals
- Tidal saltwater
- Rivers
Show answer
The text states: 'Do not apply in tidal saltwater.'🔗 Source
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