Safety signs are typically categorized into: Warning signs (e.g., High Voltage) Mandatory signs (e.g., Wear Safety Glasses) Prohibition signs (e.g., No Smoking) Emergency information signs (e.g., First Aid) Fire safety signs (e.g., Fire Extinguisher) Hazard signs (e.g., Chemical Hazards) Our approach is to keep the recommendation practical: what will look right, perform properly and make sense for the budget.