This course provides you with a sound introduction to the components, materials and mechanics of plumbing systems. Learn the basics of supply, drain, waste and vent piping, fixtures and materials. Topics include proper installation practices, inspection methods and strategies, history of indoor plumbing, sources of potable water, heating, cross-connection control, and typical conditions found. Includes end of module quiz. This course is approved for 21 hours of ASHI and NAHI membership renewal credits.
Learn the fundamental components, materials and mechanics involved in roofing and exterior system inspections. This course covers nomenclature, materials, installation methods, proper reporting to clients and other parties, history of residential roofing, known defective materials, typical maintenance needs, roofing components and more. Includes end of module quiz. This course is approved for 21 hours of ASHI and NAHI membership renewal credits.