Answer Key: Self-Test A-1.4

  1. a. True
  2. c. Pulling the plug straight out of the receptacle
  3. b. Good housekeeping skills
  4. c. Proximity work
  5. c. All of the above
  6. d. Absolute limit of approach
  7. d. Ground fault circuit interrupter
  8. b. ULC, CSA
  9. d. Read the user’s manual and inform your foreman that you need instruction.
  10. a. Connected to the ground to protect the user
  11. c. Tag it as broken and return it to the tool crib
  12. a. Always use them, with no exceptions
  13. a. True
  14. b. False
  15. d. Potential drop is 3 m (10 ft.) or more
  16. d. Mezzanine level in the shop
  17. b. 25 ppm
  18. d. Non-reflective
  19. d. Inside, away from metallic material

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Block A: Safety Related Functions 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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