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TASK	Primary Contact	Secondary Contact	PERIOD (days)	NEXT MAINTENANCE	LAST MAINTENANCE
Gas Shed ODH	bunton@jlab.org	dallen@jlab.org	365	04/16/25	04/16/24
Verify ODH System is functional 1. Observe the oxygen reading on the head in the Gas Shed (building 202, room 410) reads above 20.9%. 2. Cover the head with a plastic bag and fill the bag with inert gas (blowing into it can work too). 3. The alarm and lights should come on when the oxygen content falls below 19.5%. 4. Remove the bag from the Head, the alarm and lights should turn off. 5. Test complete