Individuals can identify and describe different types of vents that can be installed in a drain, waste and vent (DWV) system. They understand the principles and components of vent systems and their code requirements. They can explain how to grade vents properly. They are able to install different types of vents, including individual, common, battery, wet, air admittance, island, relief and Sovent® vents.

• Type Validation
• Time Hours