Why test RCDs?
The majority of electrical fatalities could have been prevented by the use of a properly installed RCD, and regular testing to ensure they are working correctly.
By law most work places have a Residual Current Device (RCD) testing requirement for electrical equipment under AS/NZS 3760:2010 & AS/NSZ3012:2010 standards.
Testing & Tagging
Testing and Tagging your electrical appliances to make you compliant and your staff safe
RCD (Residual Currency Device), aka Safety Switch, perform a lifesaving job