What is the purpose of labeling and placards on hazardous materials?

• A. To decorate the storage area
• B. To save time during inspections
• C. To aid emergency response and prevent misidentification
• D. To reduce training requirements

Answer: (C)

Labels and placards convey hazard information quickly so anyone handling or nearby can recognize the danger and take appropriate actions. They signal what the material is, the kinds of hazards it presents (flammable, toxic, corrosive, etc.), and the precautions needed, which helps responders quickly assess the scene, choose proper PPE, plan containment, and prevent dangerous reactions or misidentification. The main purpose is to aid emergency response and prevent misidentification. Decorations or speeding up inspections aren’t the focus, and labeling doesn’t reduce training requirements—workers still need proper training to interpret the markings and respond safely.