What is the primary function of a package as defined in hazardous material regulations?

The primary function of a package in the context of hazardous materials regulations is to ensure the safe transport of hazardous materials. This encompasses several critical aspects, including protecting the materials from physical damage, preventing leaks or spills, and minimizing the risk to individuals and the environment during transportation. Proper packaging is essential for maintaining the integrity of hazardous materials throughout the shipping process, which in turn supports compliance with safety regulations and standards set by governing bodies.

The safety measures built into packaging design, such as containment systems, cushioning materials, and labeling requirements, are all focused on facilitating a secure transport framework. This is crucial not only for the safety of those handling the materials but also for the broader public and ecological safety. Thus, the correct answer highlights the paramount concern of safety that packaging must address when dealing with hazardous materials.