Princep 4L

What precaution must be taken regarding the environmental impact of Simazine?

• It must be applied only when wind speeds are high to prevent drift.
• Avoid application near water sources because Simazine can leach into groundwater. ✓
• It must be applied only to fine-textured soils to prevent runoff.
• Application is prohibited if it is raining.

Answer: The label states: 'Key handling notes include avoiding application near water sources, as Simazine can leach into groundwater...'

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What is the required PPE for a mixer, loader, or applicator using a backpack application method?

• Long-sleeved shirt, long pants, and chemical-resistant gloves.
• Coveralls worn over long-sleeved shirt and long pants. ✓
• Long-sleeved shirt, long pants, shoes, socks, and Viton™ gloves.
• Nitrile gloves and coveralls only.

Answer: The label states: 'Mixer/loader/applicators for backpack application must wear coveralls over long-sleeved shirt and long pants.'

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According to the product label, how should the application rate of Princep 4L be adjusted based on soil characteristics?

• Use higher rates on coarse-textured soils with low organic matter.
• Use higher rates on fine-textured soils with high organic matter. ✓
• Use lower rates on fine-textured soils with high organic matter.
• Application rates remain constant regardless of soil texture or organic matter.

Answer: The label states: 'use lower rates on coarse-textured soils with low organic matter and higher rates on fine-textured soils with high organic matter.'

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When using pressurized handguns for application, which of the following crops is a permitted target?

• Wheat
• Cotton
• Sweet corn ✓
• Soybeans

Answer: The label states: 'When using pressurized handguns, applications are restricted to specific crops like strawberries, citrus, stone fruits, tree nuts, berry/small fruits, tropical/sub-tropical fruits, and sweet corn.'

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Which of the following is a specified requirement for chemical-resistant gloves when using Princep 4L?

• Nitrile rubber must be ≥ 14 mils. ✓
• Any thickness of butyl rubber is acceptable.
• Gloves must be made of Viton™ only.
• Polyvinyl chloride (PVC) must be ≥ 12 mils.

Answer: The PPE section specifies: 'chemical-resistant gloves (barrier laminate, butyl rubber ≥ 14 mils, nitrile rubber ≥ 14 mils, neoprene rubber ≥ 14 mils, polyvinyl chloride (PVC) ≥ 14 mils, or Viton™ ≥ 14 mils)'.

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In which of the following geographic locations is the use of Princep 4L prohibited?

• California
• Nassau and Suffolk Counties, NY ✓
• All citrus-growing regions
• All areas with high organic matter

Answer: The label states: 'Not for use in Nassau and Suffolk Counties, NY.'

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Which of the following uses is explicitly prohibited for Princep 4L?

• Application for berry/small fruits.
• Application to stone fruits.
• All shelterbelt and forestry uses, except 'Christmas Tree Plantings'. ✓
• Application to sweet corn.

Answer: The label states: 'All shelterbelt and forestry uses, except "Christmas Tree Plantings", are prohibited.'

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Under what specific condition is applying Princep 4L through an irrigation system permitted?

• Any application using micro-sprinklers.
• When applied to strawberries in California.
• Micro-sprinkler application for citrus in California. ✓
• It is strictly prohibited under all circumstances.

Answer: The label states: 'Do not apply through irrigation systems except for micro-sprinkler application for citrus in California.'

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