Your Dual Defense: Why RCD and Fire Safety Audits are Mandatory in Melbourne West & Bayside. As a facility manager or business owner in Melbourne’s Western and Bayside suburbs, your responsibility extends beyond basic appliance testing. Achieving true workplace electrical safety requires a dual focus on immediate shock prevention and fire system readiness. This article details why regular RCD (Safety Switch) Testing and Fire Safety Audits are mandatory legislative requirements and how Muirgen Safety Solutions bundles these services for maximum efficiency and compliance.