Self-Test C-4.3: Identify Various Environmental Agencies with Concerns to Sewage Disposal

Complete Self-Test C-4.3 and check your answers.

  1. In typical onsite sewage systems, what separation process occurs in the tank?

Answer:                                                                                                                  

  1. In a septic tank, what helps break down the solids into sludge?

Answer:                                                                                                                  

  1. In what area of the onsite sewerage system is the wastewater released to the soil?

Answer:                                                                                                                  

 

Answer Key: Self-Test C-4.3 is on the other page.

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Block C: Routine Trade Activities and Electrical Concepts Copyright © 2026 by Skilled Trades BC, TRU Open Press is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.

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