What should be the first step in locating a PAC gas service?

• A. Compression Fitting
• B. Valve Identification
• C. Tracer Wire Installation
• D. Pressure Testing

Answer: (B)

The first step in locating a PAC (Potentially Active Conduit) gas service is valve identification. Identifying valves in the gas service line is crucial because it helps in understanding the layout and access points of the gas system. By locating the valves, you can determine where the service can be safely turned on or off and assess the overall integrity of the gas line before any further actions are taken.

Understanding where the valves are also aids in planning for subsequent steps, such as safely shutting down the service for maintenance or leak testing. This initial step is essential to ensure that any work performed on the gas service complies with safety protocols and regulations.

Following valve identification, other actions may be taken, such as pressure testing or installing tracer wire. However, without first knowing where the valves are, these subsequent steps could be executed inefficiently or without proper safety measures in place.