APR 211C - Plumbing Backflow Prevention

4 Credit(s)

Prerequisite(s):

Registered Apprentice with Area V Plumbers JATC.

Course Description: Introduces the principles and hazards of backflow prevention, and reviews different types of vents that can be installed in a drain, waste and vent system. It also covers corrosive waste and reviews the safety issues and hazard communications.

Course Learning Outcomes:

CLO#1: Explain the principle of backflow due to back siphon age or back pressure, the hazards of backflow and the importance of backflow presenters. (ILO: Critical Thinking)
CLO#2: Identify and explain the applications of the six basic backflow prevention devices.
CLO#3: Explain installation of common types of backflow devices.
CLO#4: Explain how a vent system works and the applications of each type of vent required for different drains, waste and vent systems.
CLO#5: Design vent systems according to local code requirements and sketch the different types of vents.
CLO#6: Identify corrosive waste and explain where they are found.
CLO#7: Explain types of materials used for corrosive-resistant waste piping and methods of joining corrosive-resistant waste piping. (ILO: Critical Thinking)
CLO#8: Identify and use HazCom labels and material safety data sheets when handling corrosive materials and installing corrosive waste piping.

Typical Required and Recommended Equipment and Materials: CI Construction Master Pro 4060 Calculator or equivalent. Notebook, paper and writing tools, ruler, 30- 60-degree triangle, eraser, mechanical pencil or lead holder and lead.

ACTI Code and Course Type
230 Career / Tech Apprenticeship

Length of Course:
A required state minimum of (40) and a standard RCC delivery of (44) lecture hours per term, not to exceed (48) hours per term.