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: VIII (I级最简单,XII级最难)
类别: 大学生
试题语言: English
题数: 15
问题示例: A substance has a primary transport classification of Class 3 and a subsidiary hazard of Class 8. Which marking arrangement is required on its package? A Class 8 label only, A Class 3 label only, A Class 3 label together with a Class 8 subsidiary-hazard label, A hazard label showing radioactive material