1:32:11

Chapter 7 Video 1

55:01

Chpt 10 Traps and Interceptors

1:14:40

Chpt 11 Storm Drainage

1:03:18

UPC Ch 1

1:10:13

UPC Chpt 5 Review

1:07:24

Chapter 6 Water Sizing Exercise (Revised)

50:33

Chpt 9 Vents

50:17

Uniform Plumbing Code Chpt 8 Indirect Waste