What is the legal authority governing: "What does the 'RT25' metric represent regarding pesticide ha..."?

This standard is governed by EPA Pollinator Risk Assessment Guidance under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) and 40 CFR Part 171.

What is the passing score for the EPA Pesticide Applicator exam?

The minimum passing score for the National Core Pesticide Applicator Certification exam is 70% (40 CFR § 171.103).

Pesticides In The Environment MEDIUM EPA Pollinator Risk Assessment Guidance

What does the 'RT25' metric represent regarding pesticide hazards to honeybees and native pollinators?

Multiple Choice Options

A Residual Toxicity time: the hours required following application until chemical residues are no longer toxic to foraging bees. ✓ OFFICIAL VERIFIED CORRECT ANSWER

B The rotational tolerance year for wheat crops.

C The retail tax percentage on insecticides.

D The respirator test code for organic vapors.

EPA Pollinator Risk Assessment Guidance

Official Manual Chapter: Chapter 7: Environment & Pollinators

RT25 (Residual Toxicity) indicates the duration (hours or days) that dried residues on plant foliage remain lethal to 25% of exposed foraging bees.

Official EPA Core Study Domain Pesticides In The Environment

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What does the 'RT25' metric represent regarding pesticide hazards to honeybees and native pollinators?

Multiple Choice Options

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