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Blog Articles

Gas Detection & Purge Testing
Sep 8th 2020

Gas Detection & Purge Testing

When taking a gas pipeline offline or installing a new one, utility crews must first treat the confined space with inert gas, such as nitrogen, to limit the chances of combustion. After the pipeline has been treated, workers should test the space for the presence of hazardous gases. This is what’s known as purge testing. However, this is not the same as conventional gas detection. The pipeline … read more