scope:

This Standard applies to voltage and polarity testers for use in nonhazardous locations, in accordance with the Rules of the Canadian Electrical Code, Part I, on electrical supply circuits and equipment at points where the voltage difference does not exceed 750 V.

This Standard does not apply to a device primarily intended to measure voltage, such as one that employs a meter movement.

This Standard does not apply to devices designed specifically for use by an electric or communication utility in the exercise of its function as a utility.