What does the purging process require as compliant with Section 7.3.2.3, NFPA 58?

The purging process, as outlined in Section 7.3.2.3 of NFPA 58, requires venting containers outdoors for rapid dispersion. This practice ensures that any residual gas is safely released into the atmosphere where it can dissipate quickly, minimizing the risk of accumulation and potential hazards associated with gas leaks. Conducting the purging outdoors is essential because it prevents the buildup of flammable gases in enclosed spaces, which could lead to explosive conditions.

This method of outdoor venting is a critical safety measure, ensuring that the environment remains safe for workers and bystanders while adhering to regulatory requirements designed to promote safe handling of liquefied petroleum gas. Proper venting also helps to maintain compliance with environmental guidelines regarding air quality and safety.