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CSA W203:19

Planning, design, operation, and maintenance of wastewater treatment in northern communities using lagoon and wetland systems
standard by CSA Group, 06/01/2019

CSA Z32-15

Electrical safety and essential electrical systems in health care facilities
standard by CSA Group, 12/01/2015

CSA W178.2-01

Certification of Welding Inspectors (Developed in cooperation with the Canadian Welding Bureau)
standard by CSA Group, 09/01/2001