Lexar EZ

Why is Lexar EZ classified as a Restricted Use Pesticide?

• Because it contains atrazine and concerns regarding ground and surface water ✓
• Because it is only effective in high-altitude corn fields
• Because it requires a specialized tractor for application
• Because it is highly toxic to pollinators

Answer: The label states the product is classified as a Restricted Use Pesticide because it contains atrazine and there are concerns regarding ground and surface water.

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Which combination of clothing is required for an applicator using Lexar EZ?

• Long-sleeved shirt, long pants, shoes, and socks ✓
• Short-sleeved shirt, shorts, and boots
• Long-sleeved shirt, long pants, and sandals
• Chemical suit, respirator, and gloves only

Answer: The PPE section specifies applicators should wear long-sleeved shirts, long pants, shoes plus socks, and chemical-resistant gloves.

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What is the required PPE for handling Lexar EZ regarding hand protection?

• Chemical-resistant gloves (such as nitrile, neoprene, or Viton) ✓
• Latex gloves only
• Cotton gloves to prevent sweat buildup
• No gloves are required if using a closed system

Answer: The PPE section requires chemical-resistant gloves including barrier laminate, butyl rubber, nitrile, neoprene, natural rubber, polyethylene, polyvinyl chloride, or Viton.

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When applying Lexar EZ, what must an applicator avoid to prevent environmental contamination?

• Application near surface water ✓
• Application during daylight hours
• Application in sandy soil types
• Application in temperatures below 50 degrees

Answer: The restrictions state: 'Do not apply near surface water.'

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What type of application is required for Lexar EZ to be effective against weeds?

• Preemergence application ✓
• Postemergence foliar spray
• Soil injection
• Seed treatment only

Answer: The applications section notes that 'Preemergence application [is] required.'

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Which of the following target pests is Lexar EZ designed to control?

• Annual grass and broadleaf weeds ✓
• Perennial grasses and woody shrubs
• Insects and mites in corn fields
• Fungal pathogens in grain sorghum

Answer: The label states Lexar EZ is a preemergence herbicide used for the control of annual grass and broadleaf weeds.

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According to the label, which of these crops is NOT an approved site for Lexar EZ application?

• White popcorn ✓
• Grain sorghum
• Sweet corn
• Seed corn

Answer: The restrictions explicitly state: 'Do not apply to white popcorn or ornamental (Indian) corn.'

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Under what weather condition should an applicator avoid applying Lexar EZ?

• If significant rainfall is forecast within 48 hours ✓
• If temperatures exceed 90 degrees Fahrenheit
• If humidity is above 80%
• If frost is expected within 24 hours

Answer: The label instructs to avoid application if significant rainfall is forecast to occur within 48 hours to prevent runoff.

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