Answer Key: Self-Test D-4.1

  1. d. Integrity
  2. a. Fire separation
  3. c. Centre of the beam web
  4. b. Truss
  5. c. Bond beam
  6. d. Concrete inserts for hangers
  7. a. Grid line
  8. b. Annular
  9. b. Gas
  10. a. Diamond drill coring
  11. d. External diameter of penetrating pipe and insulation thickness
  12. b. Before the reinforcing bar and conduit are installed
  13. c. 50 mm (2 in.)
  14. d. Two-thirds the depth of the stud

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Block D: Piping and Components 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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