What document must accompany hazardous materials during transportation?

The correct answer is the Dangerous Goods Declaration form. This document is essential when transporting hazardous materials, as it provides critical information about the nature of the hazardous materials being shipped. It ensures that those handling and transporting the goods are aware of the potential risks and hazards associated with them.

The Dangerous Goods Declaration form includes details such as the type of hazardous material, its proper shipping name, UN number, packing group, and any necessary precautions for safe handling and transport. By providing this clear and specific information, the declaration helps to ensure compliance with safety regulations and aids in emergency response situations in case of an incident during transportation.

In contrast, a Shipping Manifest is generally used for a broader array of shipments and may not specifically address hazardous material requirements. The Allergy Information Sheet is relevant only to food and products that may cause allergic reactions, not hazardous materials. A Weight and Balance Report is related to the overall load distribution and balance of an aircraft but does not encompass the safety protocols necessary for hazardous materials.