What should be done before opening a pipe system?

Bleeding off the pressure in a pipe system is a critical safety step that must be performed before opening any part of that system. This process involves releasing trapped fluids or gases to ensure that there is no dangerous pressure buildup that could lead to sudden and potentially violent release when the system is opened.

When pressure remains in the system, it poses significant risks to personnel and equipment. By bleeding off the pressure, the operator mitigates the risk of injury from leaks or bursts when the pipe is accessed. It creates a safer environment to conduct inspections, repairs, or maintenance.

While inspecting for leaks, testing the integrity of materials, and notifying the maintenance team are all important aspects of safe operations, they should be secondary to ensuring the system is depressurized first. If the system isn't appropriately bled before these actions, the risks of accidents increase significantly. Therefore, the practice of bleeding off pressure is foundational for safe handling and maintenance of pipe systems.