What does the hazmat sign mean

White and black Half white and half black signifies corrosive materials that can irritate and harm the skin. Examples include batteries, hydrochloric acid, sulfuric acid and sodium hydroxide. These signs say corrosive, show substances spilling onto hands, and have the number 8. White with black stripes A white sign with black vertical stripes at the top and the number 9 at the bottom signals miscellaneous dangerous goods.

Some of these rules require carriers to:. Hazmat Class 1 is often thought to be the most hazardous because the goods are explosive. However, all classes contain dangerous materials that you should be aware of and cautious around. Some carriers also place two extra signs on either side of the truck cab for additional visibility. To ensure there are no harmful reactions, many restrictions apply when commingling different kinds of dangerous goods.

Understanding and identifying these signs can make our roadways safer when dangerous goods are present. Active customers, fleet owners and drivers can still sign in with your pantherpremium. If you have questions or feedback about the redesigned website, please email us at customerexperience arcb. We understand customers have many choices for logistics services and appreciate you choosing to do business with us. You also can still sign in to IES with your existing credentials.

By using our website, you accept our use of cookies. Using HAZMAT placards to identify a shipment More than two dozen truck placards are used to represent dangerous goods, and you can determine what a truck is carrying by the specific details on the sign.

Compatibility letters On some signs, you may see the letters A-S. Colors, words and graphics One of the easiest ways to identify hazmat placards, other than the class numbers, is by the color along with the words and graphics on each sign : Orange Orange represents explosive materials which can include products like dynamite, fireworks and ammunition.

Questions you may have about hazmat placards and freight Is it safe to drive near a truck carrying hazmat freight? Some of these rules require carriers to: Perform truck safety inspections before and during the trip Avoid heavily populated areas when possible Park more than five feet away from roadways and more than feet from bridges, workplaces, tunnels and homes other than for brief periods during required operations Which hazmat class is the most dangerous?

Why are there multiple placards on a truck? How can you look at a hazmat placard and understand its meaning? This guide will show you how to identify each one and use it to make safer and more informed decisions about working with hazardous materials. What Are the Hazmat Classes? The UN hazmat classification system defines nine categories of hazardous materials.

Each of these categories has its own set of placards that identifies it and the properties of the materials inside. Hazard Class 1 Placards Class 1 hazmat placards are for explosives such as TNT, ammunition, fireworks and airbag inflators.

The health hazard pictogram indicates a product contains chemicals that may cause health effects in humans, including cancer, gene mutation, reproductive health effects, respiratory sensitivity, and organ toxicity. The flame symbol alerts users that a chemical is flammable. It can also indicate a chemical may be pyrophoric, self-heating, self-reactive, or emit flammable gas.

It may also indicate a chemical includes organic peroxides. An exclamation mark on a product label indicates a chemical is acutely toxic or can cause narcotic effects. It also indicates a chemical may cause skin, eye, or respiratory irritation.

The corrosion pictograph warns users that a chemical may cause burns and skin corrosion and could be harmful to eyes. Hazardous materials come with safety data sheets that identify what is hazardous about them. These safety data sheets are comprehensive and complicated, but the warning signs are basic and simplistic.

They tend to include nothing more than a pictogram, or symbol, and minimal text. If you understand the meaning of hazardous chemical information signs or other warning signs, you have a better chance of staying safe at work and anywhere that hazards are present. So, what do all the hazardous waste symbols mean? And what about other warning symbols?