What are the primary colors used for electrical hazard warning signs?

The primary colors used for electrical hazard warning signs are red and yellow. Red is often used to indicate danger, signal alertness, or represent a stop, making it effective for conveying serious warnings about electrical hazards. Yellow is commonly associated with caution, alerting individuals to potential risks that require awareness and careful action. The combination of these colors is widely recognized and understood in safety protocols, effectively communicating the urgency and significance of electrical hazards. This standard helps ensure that electricians and others in potentially hazardous environments are adequately informed and can take appropriate precautions.