Georgia Residential Contractor Practice Exam

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Prepare for the Georgia Residential Contractor Exam. Use flashcards, multiple choice questions, detailed hints, and explanations. Achieve success on your licensing exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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What percentage increase in septic tank capacity do garbage grinders provide?

25 percent
50 percent
75 percent
100 percent

The correct answer is: 50 percent

The percentage increase in septic tank capacity provided by garbage grinders is recognized as 50 percent. This is based on the understanding that garbage grinders effectively break down food waste, which can significantly increase the volume of solids that the septic system must handle. By using a garbage grinder, homeowners can expect the tank's capacity to handle additional waste, essentially doubling the expected load that the tank can manage before it would typically need servicing. Understanding how garbage grinders impact septic systems is crucial for residential contractors, as it assists in planning proper septic system sizing and maintenance considerations. The other options suggest either a lower or an exaggerated increase in capacity, but the established figure is well-founded in waste management practices and septic system guidelines.