Lessons – Page 28 – CITC

NOTICE: Effective October 1, 2025, retail sales tax will be added to the course cost (in person and online) due to changes in the Washington State Sales Tax law.

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Plumbing Code Update Online: Chapter 3, Part 2

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Plumbing Code Update Online: Chapter 2, Part 2

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Plumbing Code Update: Chapter 6, Part 1(Duplicate)

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Plumbing Code Update: Chapter 5(Duplicate)

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Plumbing Code Update: Chapter 4, Part 1(Duplicate)

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Plumbing Code Update: Chapter 3, Part 1(Duplicate)

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Plumbing Code Update: Chapter 2, Part 1(Duplicate)

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Plumbing Code Update: Chapter 1(Duplicate)

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Plumbing Code Update: WACs(Duplicate)

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Plumbing Code Update: Chapter 6, Part 2(Duplicate)

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Plumbing Code Update: Chapter 9, Part 2(Duplicate)

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Plumbing Code Update: Chapter 4, Part 2(Duplicate)

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Plumbing Code Update: Chapter 3, Part 2(Duplicate)

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Plumbing Code Update: Chapter 2, Part 2(Duplicate)

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Plumbing Code Update: Chapter 17(Duplicate)

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Plumbing Code Update: Chapter 13(Duplicate)

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Plumbing Code Update: Chapter 11(Duplicate)

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Plumbing Code Update: Chapter 10(Duplicate)

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Plumbing Code Update: Chapter 9, Part 1(Duplicate)

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Plumbing Code Update: Chapter 8(Duplicate)

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