If an odor of gasoline is detected near a pipeline, what is the immediate action that must be taken?

When an odor of gasoline is detected near a pipeline, the immediate action that must be taken is to notify the control center to shut down the pipeline. This is critical because the presence of a gasoline odor indicates a potential leak or rupture, which could pose serious safety hazards, including fire, explosion, or environmental contamination. By shutting down the line, the flow of gasoline can be halted, significantly reducing the risk of further issues and allowing for a controlled response to assess the situation safely.

Prompt communication with the control center allows for the activation of emergency response protocols, ensuring that the appropriate personnel can secure the area and initiate further investigation while minimizing the risk to public safety. This proactive approach is essential in pipeline operations where hazardous materials are involved, as early intervention is key to preventing accidents or further complications.