Electrical Safety Explained: Using a 75 Cal Suit in Industrial Lighting Australia Projects Working safely around high-voltage systems? Learn how industrial lighting in Australia projects demand proper PPE, including a 75 cal suit, to reduce serious electrical risks. Read our blog to understand safety, compliance, and protection essentials. Read here—https://redbankgroup.blogspot.com/2026/01/electrical-safety-explained-using-75.html