危险货物运输技术 - 2026 进行中

科目: 危险货物运输技术
级别: XII
类别: 大学生
测试题目: 英语
问题示例: A shipper is preparing a substance that meets the criteria for more than one hazard class. Which principle determines the substance’s primary transport classification? The class associated with the largest package size, The precedence of hazards specified by the applicable classification rules, The class selected by the vehicle operator, The class printed on the supplier’s invoice