CSA C22.2 NO 62990-1
Workplace atmospheres — Part 1: Gas detectors — Performance requirements of detectors for toxic gases
|Publication Date:||1 January 2020|
|ICS Code (Electrical apparatus for explosive atmospheres):||29.260.20|
This Standard applies to equipment that is intended to be installed or used in accordance with CSA C22.1,Canadian Electrical Code, Part I.
Group I electrical equipment intended for use in mines susceptible to firedamp is regulated by the provinces and territories of Canada. Such types of equipment (e.g., caplights) should be referred to the respective authority having jurisdiction.