Orondis Opti (Premix)

Which set of personal protective equipment (PPE) is required when handling this product?

• Safety goggles, NIOSH-approved respirator with organic vapor (OV) cartridge, chemical-resistant gloves (nitrile, Viton, or polyvinyl chloride), and shoe covers ✓
• Dust mask, cotton gloves, and long pants
• Face shield, N95 respirator, and leather gloves
• Safety glasses, organic vapor cartridge, and waterproof boots

Answer: Wear protective eyewear (goggles, face shield, or safety glasses), NIOSH-approved respirator with an organic vapor (OV) cartridge), long sleeved shirt and pants, chemical-resistant gloves (nitrile, Viton, or polyvinyl chloride), and shoe covers.

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What are the two active ingredients contained in Orondis Opti (Premix)?

• Oxathiapiprolin (0.5%) and Chlorothalonil (33.2%) ✓
• Oxathiapiprolin (0.5%) and Chlorothalonil (33.2%)
• Oxathiapiprolin (0.5%) and Chlorothalonil (33.2%)
• Oxathiapiprolin (0.5%) and Chlorothalonil (33.2%)

Answer: It contains two active ingredients: Oxathiapiprolin (0.5%) and Chlorothalonil (33.2%).

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According to the label, which crop type is restricted from using this product?

• Potato
• Onion
• Nursery production of transplanted crops ✓
• Cucurbit Vegetables

Answer: Do not use in nursery production of transplanted crops.

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According to the label, which of the following is an approved method for application?

• Subsurface soil injection
• Foliar application, including ground, aerial, and chemigation ✓
• Seed treatment only
• Drip irrigation through root systems only

Answer: It is designed for use via foliar application, including ground application, aerial application, and chemigation.

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To manage spray drift, which two factors must be controlled during application?

• Wind speed and humidity
• Droplet size and boom height ✓
• Temperature and pressure
• Nozzle type and application rate

Answer: Manage spray drift by controlling droplet size and boom height.

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What is the required Re-entry Interval (REI) for this product?

• 24 hours
• 12 hours ✓
• 48 hours
• 6 hours

Answer: REI: 12

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When mixing this product in a tank mixture, what action must be taken first?

• Check compatibility before mixing ✓
• Ensure the pH of the water is neutral
• Dilute the active ingredient in water first
• Always use a surfactant

Answer: Can be used alone or in tank mixtures; check compatibility before mixing.

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In which of the following scenarios is application of this product prohibited?

• In tank mixtures with other fungicides
• During temperature inversions
• In areas where surface water is present
• Both B and C ✓

Answer: Do not apply in areas where surface water is present or to intertidal areas below the mean high-water mark. Avoid application during temperature inversions.

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