Answer Key: Self-Test B-2.2

  1. d. All of the above
  2. b. False
  3. a. Allows the service technician to work on the equipment without space issues
  4. d. Either a certified B gasfitter with an electrical endorsement or a certified electrician
  5. d. 120 cm (48 in.)

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Block B: Heating & Cooling Systems Copyright © 2025 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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