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.

UPC Plumbing Code Update Lesson 8.1

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UPC Plumbing Code Update Lesson 7.3

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UPC Plumbing Code Update Lesson 7.2

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UPC Plumbing Code Update Lesson 7.1

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UPC Plumbing Code Update Lesson 6.3

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UPC Plumbing Code Update Lesson 6.2

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UPC Plumbing Code Update Lesson 6.1

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UPC Plumbing Code Update Lesson 5.1

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UPC Plumbing Code Update Lesson 4.3

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UPC Plumbing Code Update Lesson 4.2

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UPC Plumbing Code Update Lesson 4.1

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UPC Plumbing Code Update Lesson 3.3

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UPC Plumbing Code Update Lesson 3.2

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UPC Plumbing Code Update Lesson 3.1

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UPC Plumbing Code Update Lesson 2.2

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UPC Plumbing Code Update Lesson 2.1

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UPC Plumbing Code Update Lesson 1.1

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UPC WACs.1

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UPC Chapter 2 Definitions: Lesson 10 (W-Z)

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UPC Chapter 2 Definitions: Lesson 9 (U-V)

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