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Sample questions
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
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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.🔗 Source
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
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The PPE section specifies applicators should wear long-sleeved shirts, long pants, shoes plus socks, and chemical-resistant gloves.🔗 Source
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
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The PPE section requires chemical-resistant gloves including barrier laminate, butyl rubber, nitrile, neoprene, natural rubber, polyethylene, polyvinyl chloride, or Viton.🔗 Source
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
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The restrictions state: 'Do not apply near surface water.'🔗 Source
What type of application is required for Lexar EZ to be effective against weeds?
- Preemergence application
- Postemergence foliar spray
- Soil injection
- Seed treatment only
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The applications section notes that 'Preemergence application [is] required.'🔗 Source
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
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The label states Lexar EZ is a preemergence herbicide used for the control of annual grass and broadleaf weeds.🔗 Source
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
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The restrictions explicitly state: 'Do not apply to white popcorn or ornamental (Indian) corn.'🔗 Source
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
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The label instructs to avoid application if significant rainfall is forecast to occur within 48 hours to prevent runoff.🔗 Source
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