normal inspection, testing, and maintenance are vital to be certain the right working of commercial fire suppression systems and compliance with safety requirements.
Condensed Aerosol Fire-Extinguishing Systems, NFPA https://patch.com/north-carolina/raleigh/classifieds/gigs-services/467764/safeguarding-lives-and-property-all-american-fire-protections-quarter-century-of-excellence