What must be done when transporting hazardous materials?

When transporting hazardous materials, it is essential to adhere to regulations regarding proper placarding and documentation. This requirement is crucial because it ensures that all parties involved—drivers, first responders, and the public—are aware of the potential dangers associated with the cargo being transported. Proper placarding involves displaying specific signs on the vehicle that indicate the type of hazardous materials being carried, which helps in emergency situations to identify the risks involved. Documentation includes maintaining accurate records, such as shipping papers, that detail the contents and the classification of the hazardous materials. This ensures compliance with safety regulations and facilitates the safe handling and transportation of these materials. By meeting these requirements, drivers contribute to a safer highway environment and reduce the risk of accidents and hazards related to hazardous materials transportation.