Answer Key: Self-Test C-5.1

  1. What available documentation contains detailed health and safety information specific to controlled products?
    1. MSDS
  2. Who has the responsibility to ensure workers are adequately educated and trained on how to safely use controlled products?
    1. Employers
  3. What term describes a product that is owned exclusively by a single company that carefully guards knowledge about the technology or the product’s inner workings?
    1. Proprietary
  4. At what point in a plumbing fixture installation can a certification sticker be removed for aesthetic purposes?
    1. After inspection

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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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