What is the main purpose of the emergency response guidebook for hazardous materials transportation?

The main purpose of the emergency response guidebook is to provide emergency procedures for responders dealing with hazardous materials incidents. This guidebook serves as a critical resource for first responders—such as firefighters, police, and emergency medical personnel—when they encounter situations involving hazardous substances. It contains vital information on how to effectively and safely manage emergencies, including evacuation measures, containment strategies, and health risks associated with different hazardous materials. By following the guidelines in the emergency response guidebook, responders can make informed decisions to mitigate dangers to themselves and the public.

The other options primarily focus on operational or logistical aspects of hazardous materials rather than emergency response. While proper cargo loading is important for safety during transportation, it does not address the immediate needs in the event of an accident or spill. Training drivers on vehicle operation is critical for safe transportation, but it is not the focus of the guidebook. Listing all hazardous materials could be a part of broader reference materials, but the guidebook's specific aim is to equip responders with the necessary procedures to handle emergencies effectively.