BASIC SIGN CATEGORIES

A black and yellow sign indicates a potential hazard, a low-level risk that could lead to minor or moderate injury.

• Danger

• Caution

• Prohibition

• Mandatory

Safety signs with a black symbol with a white background inside a red circle with a red diagonal line across the circle.

• Danger

• Caution

• Prohibition

• Mandatory

Visual representations that communicate information, ideas, or instructions without the use of words.

• Warning Signs

• Regulatory Signs

• Information Signs

• Signs and Symbols

Signs used to warn the public of a hazard or mark a hazardous site or area.

• Warning Signs

• Regulatory Signs

• Information Signs

• Signs and Symbols

Symbols in circle intended to instruct on what one must do (or not do) under a given circumstance.

• Warning Signs

• Regulatory Signs

• Information Signs

• Signs and Symbols