Area alarm panels for medical gas systems shall indicate when the line pressure in the area being monitored increase or decrease by <u>20% </u>percent.
<h3>What are alarm panels?</h3>
Almost every aspect of your security system is controlled by an alarm panel: The system is armed and disarmed.
When an alarm is triggered, a siren sounds and the monitoring center is notified. Shows system status, lets you change system settings, and lets you add new security devices.
Thus, the correct option is 20%
Learn more about alarm panels
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Making charts, keeping files and documents on a desktop. Hope this helped have a good day :)
Answer: C
Explanation:
Phage plaques. Plaques are clear zones formed in a lawn of cells due to lysis by phage. ... A diversity of plaque sizes can result if the phage infect cells at different times during the bacterial growth phase: phage that adsorb early make larger plaques than those that adsorb later
