Ensure all areas in the workplace are clearly marked for electrical hazards so you can eliminate accidents and keep employees safe. These hazards can range from high voltage service (over 600 volts) to unexpected lines and cables, to access space for work or servicing, and locations to shut power off. Stay in compliance with these high-quality, durable signs protected by NMC’s Sign Muscle™ – for free. Don’t see exactly what you need? Call us today for a custom quote.