EHSS Critical Electrical Protections include Grounding System Protection devices & their power supplies Electrical tools & appliances All of these

The correct answer is **All of these**. Critical electrical protections in an EHSS (Environmental, Health, Safety, and Security) context encompass a variety of components, including: 1. **Grounding Systems** - Essential for safety to prevent electrical shock and ensure proper functioning of electrical systems. 2. **Protection Devices & Their Power Supplies** - These include circuit breakers, fuses, and other protective equipment that safeguard against overloads and faults. 3. **Electrical Tools & Appliances** - Ensuring that all tools and appliances are properly maintained and equipped with safety features is crucial for preventing accidents. These elements work together to ensure a safe and reliable electrical system.