This customizable document, Testing of Main Drains, is taken from MCN Healthcare's Life Safety and Interim Life Safety Management Manual. For more than 20 years, MCN has been the health care industry's leading provider of policy and procedure templates, forms, competencies and other compliance tools.

Health care organizations around the world utilize MCN's compliant ready templates and workflow process tools to help them meet the latest changes in regulations and standards.

Here is some sample content from Testing of Main Drains:

	DEFINITION: Risers - vertical supply pipes in a sprinkler system POLICY: Every 12 months, the main drains at system low point or at all system risers shall be tested. The results and completion date of the tests shall be documented and maintained in the Engineering office. PROCEDURE: Engineering staff shall: Secure all water-flow alarms associated with the riser that is being tested. Document the static pressure pressure gauge on the system riser. Open the main drain valve all of the way. After the flow of water has stabilized, document the residual pressure. Slowly close the main...
Second excerpt:
	...supply pressure to return to the original static pressure. Restore all water-flow alarms. Compare the following readings to previous tests: Static pressure Residual pressure Time taken to restore to original static pressure Any discrepancies in the above readings from previous tests shall be investigated to rule out any obstructions or partially closed valves. NOTE: Performing drain tests does not substitute for a check on 100% of the fire protection valves. REFERENCE: Joint...