Performing an internal inspection of sprinkler piping is crucial for identifying corrosion and obstructions that can compromise the system's effectiveness. The procedure begins with isolating a section of the sprinkler system to be inspected. This involves closing the appropriate control valves and relieving the pressure in that section of pipe. Next, an access point is created in the piping. This can be done by removing a sprinkler head, a fitting, or by installing a temporary access port. A video borescope or a similar inspection device is then inserted into the piping. A video boresc....
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