Answer Key: Self-Test C-2.3

  1. What is another term for a schematic diagram?
    1. Ladder
  2. Which diagram shows the relationship of the components with each other?
    1. Block and line
  3. Which diagram doesn’t have any lines crossing each other?
    1. Ladder
  4. What does the following symbol represent?
    1. A float switch
  5. What does the following symbol represent?
    1. A flow switch

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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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