What is a journeyman's responsibility concerning gas lines during an inspection?

A journeyman has a critical role during inspections, especially concerning safety and compliance with established codes. Ensuring that all gas lines are correctly labeled according to code requirements is essential for several reasons. Proper labeling helps in identifying the type of gas being used, the pressure within the lines, and the flow direction. This is particularly important in case of emergencies, as it allows first responders and technicians to understand the system quickly and take appropriate action.

Labeling also aids in maintenance and future inspections, ensuring that any modifications or repairs to the gas lines are done with clarity and understanding of the existing system. Compliance with labeling requirements helps to uphold safety standards, which is a primary responsibility of any journeyman.

The other options involve actions that are beyond the typical responsibilities of a journeyman during an inspection. Replacing or installing new gas lines typically requires a higher level of authority or additional permits, while deciding on necessary piping materials would involve design and planning considerations rather than inspection duties. Thus, focusing on ensuring proper labeling aligns with the essential role of maintaining safety and compliance during gas line inspections.