Which of the following is NOT a requirement for shipping hazardous materials on BNSF?

Safety training for employees, while essential for ensuring safe handling and compliance with regulations, is not directly a requirement for shipping hazardous materials in the context of BNSF's shipping regulations. The focus for shipping hazardous materials primarily involves adherence to specific packaging, labeling, and documentation requirements that ensure the safe transportation of these materials.

Proper labeling is vital because it communicates the nature of the hazardous materials being transported, which is crucial for safety and compliance with legal standards. Federal certification is often necessary to ensure that those involved in the shipment have met the required legal and safety standards. Similarly, having adequate insurance coverage is a common requirement as it provides financial protection against any potential accidents or spills during transportation.

While safety training is crucial for the personnel involved in the handling and transport of hazardous materials, it is not a regulatory requirement specifically imposed on the shipping of these materials. Thus, it stands out as the option that does not fit with the other requirements for hazardous material shipping.