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NOTE: This is an unformatted excerpt from our online fire protection training library.

Automatic Sprinkler Inspection, Testing & Maintenance

Check Valves

Check valves must be internally examined at least once every five years to assure there are no internal obstructions. The inspection must verify that all internal components move freely and operate properly. Any debris found inside the check valve must be removed.
NOTE: This is an unformatted excerpt from our online fire protection training library.

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