s537 13
Smoke, Heat, and Duct Detectors Application Bulletin P/N ...
26 Jul 2013 — This equipment generates, uses, and can radiate radio frequency ... of Fire Alarm Systems ULC S537 Standard for the Verification of Fire ...
Learn more
0001193125-15-382193.txt - SEC.gov
Investors and security holders of HeartWare and Valtech are urged to read these materials when they become available because they will contain important ...
Learn more
Fire Safety Maintenance Requirements - The City of Calgary [PDF
Persons who , inspect, test and maintain life safety systems must be INSPECT and TEST the system as per CAN/ULC-S536 by qualified persons
Learn more