危险货物运输技术 - 2026 进行中
1000 ₸
科目: 危险货物运输技术 级别: XI
类别: 大学生
测试题目: 英语
问题示例: A shipper prepares a package for carriage under ADR using a combination packaging. Which condition is essential for the package to retain its certified performance? The inner receptacles must be made of metal, The gross mass must exceed 30 kg, The combination of inner and outer packagings must correspond to the tested design type, The package must be placed in a refrigerated vehicle