Individuals can describe the procedures used to assemble and install ductwork. They know how to safely lift duct into position, connect duct sections and seal ducts. They can identify and describe fasteners used to install ductwork in an air distribution system, including bolts and screws, nuts and washers, toggle bolts, rivets and concrete anchors. They are aware of the importance of adhering to codes and specifications that apply to hangars and supports.

• Type Validation
• Time Hours