Sonar Genesis

Which of the following is a prohibited site for the application of Sonar Genesis?

• Freshwater lakes
• Irrigation canals
• Tidal saltwater sites ✓
• Potable water sources

Answer: The label states: 'Do not apply directly to tidal saltwater sites.'

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According to the PPE requirements for mixing, loading, or applying with a hand or backpack sprayer, which of the following is required?

• A waterproof apron and a respirator
• Gloves and protective eyewear ✓
• Chemical resistant boots and a face shield only
• Long-sleeved shirt and long pants only

Answer: The label states: 'Gloves are required for mixing/loading/applying with hand sprayer or backpack sprayer. Wear protective eyewear (goggles, face shield, or safety glasses).'

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When tank mixing Sonar Genesis with other aquatic herbicides or algicides, what instruction must the applicator follow?

• Always use the most dilute concentration
• Only mix with products containing Fluridone
• Follow the most restrictive directions ✓
• Do not tank mix with any other aquatic herbicides

Answer: The label states: 'Can be tank mixed with other aquatic herbicides/algicides; follow most restrictive directions.'

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What is the required thickness for chemical resistant barrier laminate when used as part of the required PPE?

• At least 10 mils
• At least 14 mils ✓
• At least 20 mils
• At least 5 mils

Answer: The label states: 'chemical resistant barrier laminate, butyl rubber ≥ 14 mils, natural rubber ≥ 14 mils, neoprene ≥ 14 mils, nitrile rubber ≥ 14 mils, polyethylene, or polyvinyl chloride (PVC) ≥ 14 mils.'

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If an applicator intends to use Sonar Genesis for the irrigation of greenhouse or nursery plants, what condition must be met?

• The concentration must be verified below 1 or 5 ppb ✓
• The concentration must be exactly 90 ppb
• The plants must be submerged in a reservoir
• The water must be sourced from a drainage canal

Answer: The label states: 'Do not use for irrigation of greenhouse/nursery plants unless concentration is verified below 1 or 5 ppb.'

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What is the specified application restriction regarding potable water intakes?

• Do not apply within 1/2 mile of potable water intakes
• Do not apply within 1/4 mile unless specific concentration requirements are met ✓
• Do not apply to any potable water sources
• Do not apply within 100 feet of potable water intakes

Answer: The label states: 'Do not apply to potable water intakes within 1/4 mile unless specific concentration requirements are met.'

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When determining the correct application rate for Sonar Genesis, which factors must be considered according to the product label?

• Water temperature, sunlight exposure, and water movement
• Target plant species and water depth ✓
• The size of the pond and the volume of water
• Current wind speed and the salinity of the water

Answer: The label states: 'it is critical to determine the target plant species and water depth to select the correct application rate'

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What is the specific mechanism of action by which the active ingredient Fluridone works to manage aquatic vegetation?

• It inhibits the formation of carotene, leading to chlorophyll degradation ✓
• It prevents the absorption of sunlight by the plant's leaves
• It destroys the cell walls of submerged plants directly
• It interferes with the plant's ability to absorb nutrients from the sediment

Answer: The label states: 'It works by inhibiting the formation of carotene in plants, which leads to the degradation of chlorophyll.'

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