Technical Standard

STANDARD FOR SIGNAL RECEIVING CENTRES CONFIGURATIONS AND OPERATIONS (CAN/ULC S301:2018)
standard by Underwriters Laboratories of Canada, 08/01/2018

STANDARD FOR SYSTEM TESTING 2 – ML
standard by Underwriters Laboratories of Canada, 10/01/2011

Standard for Fire Hydrants (CAN/ULC-S520:2016)
standard by Underwriters Laboratories of Canada, 06/01/2016

Standard Method for Fire Tests of Window and Glass Block Assemblies (CAN/ULC S106-15)
standard by Underwriters Laboratories of Canada, 08/01/2015

Hand Tools for Live Working up to 1000 V a.c. and 1500 V d.c.
standard by Underwriters Laboratories of Canada, 06/04/2014

Standard for Batteries for Use in Light Electric Vehicle (LEV) Applications (CAN/ULC S2271)
standard by Underwriters Laboratories of Canada, 12/01/2013

Standard for Holders, Bases, and Connectors for Solid-State (LED) Light Engines and Arrays (CAN/ULC S8754)
standard by Underwriters Laboratories of Canada, 12/01/2014

Visible Signaling Devices for Fire Alarm and Signaling Systems, Including Accessories (CAN/ULC-S526:2016)
standard by Underwriters Laboratories of Canada, 01/01/2016

Live Working – Minimum Approach Distances For A.C. Systems In The Voltage Range 72,5 Kv To 800 Kv – A Method Of Calculation (CAN/ULC 61472)
standard by Underwriters Laboratories of Canada, 06/06/2014

Live Working – Guidelines for the Installation of Transmission Line Conductors and Earthwires – Stringing Equipment and Accessory Items (CEI/IEC61328:2003) (CAN/ULC 61328)
standard by Underwriters Laboratories of Canada, 08/10/2012