Red Seal Gasfitter — Class B Practice Exam

What is a gas appliance connector?

1. A flexible or rigid device that connects an appliance to gas supply

2. A component that regulates gas temperature

3. A fitting used to join two gas lines

4. A safety mechanism that shuts down appliances

The correct answer is: A flexible or rigid device that connects an appliance to gas supply

A gas appliance connector is essential for establishing a safe and efficient flow of gas from the supply line to a gas appliance. It can be either flexible or rigid, designed to accommodate the specific requirements of various appliances while ensuring a secure connection. The primary function of this connector is to facilitate the delivery of gas, allowing appliances such as furnaces, stoves, or water heaters to operate effectively. The flexibility of certain connectors also enables easier installation and maneuverability, particularly in tight spaces or where adjustments are needed during the appliance's use or maintenance. Proper selection and installation of the connectors are crucial to prevent gas leaks and ensure compliance with safety standards. In contrast, the other options describe components or functions that do not accurately represent the role of a gas appliance connector. For instance, a component that regulates gas temperature pertains to different equipment used in gas systems rather than the connector itself. Similarly, a fitting used to join two gas lines addresses a different aspect of gas distribution rather than the connection to an appliance. Lastly, a safety mechanism that shuts down appliances refers to systems designed to prevent dangerous situations, further illustrating that a gas appliance connector serves a distinct purpose focused on the delivery of gas rather than regulation or safety functions.