Which safety symbol indicates the highest level of hazard?

The safety symbol that indicates the highest level of hazard is represented by the term "Danger." This symbol is used to alert individuals to an imminent risk that could cause serious injury or death. It is critical in situations where there is an immediate threat, such as electrical hazards, toxic chemicals, or other life-threatening conditions.

By using bold colors, usually red or black, alongside clear graphics, the "Danger" label effectively communicates the urgency and seriousness of the hazard. This designation prompts individuals to take immediate precautions to ensure their safety, making it essential for anyone working in environments where risks are present. In contrast, symbols like "Caution," "Warning," and "Notice" indicate lower levels of risk, with "Caution" alerting to minor hazards, "Warning" to medium hazards, and "Notice" focusing on general information rather than immediate danger. Understanding these levels of hazard symbols is crucial for maintaining safety in any operational setting.