Question 1
According to the Classification and Code of Dangerous Goods (GB 6944-2012) and the List of Dangerous Goods (GB 12268-2012), into how many hazard classes are dangerous goods divided for road transportation?
Correct Answer:
9 primary hazard classes
Question 2
Under GB 6944-2012, which of the following explosive divisions comprises substances and articles that present a mass explosion hazard (整体爆炸危险) affecting virtually the entire load instantaneously?
Correct Answer:
Division 1.1
Question 3
Consumer fireworks, small arms cartridges, and distress flares classified under Division 1.4 are characterized primarily by which hazard profile during transport?
Correct Answer:
They present no significant blast hazard, and explosive effects are largely confined to the package
Question 4
Which of the following gases is classified under Division 2.1 Flammable Gases (易燃气体) under GB 6944-2012 and JT/T 617.2?
Correct Answer:
Liquefied Petroleum Gas (液化石油气, UN 1075)
Question 5
When transporting refrigerated liquefied cryogenic gases classified under Division 2.2 (such as Liquid Nitrogen UN 1977 or Liquid Argon UN 1951), what is the primary occupational health and safety hazard in an enclosed compartment or low-lying space?
Correct Answer:
Rapid asphyxiation (窒息) resulting from oxygen displacement as the cryogenic liquid vaporizes and expands hundreds of times in volume
Question 1
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Prepare with the Hazardous Goods Transport (China) Practice Questions - China Road Hazardous Goods Transport Qualification Examination (道路危险货物运输从业人员从业资格考试) Exam practice quiz. This question bank includes 100 questions covering dangerous, transport, goods, road, and substances. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Hazardous Goods Transport (China) Practice Questions - China Road Hazardous Goods Transport Qualification Examination (道路危险货物运输从业人员从业资格考试) Exam

This practice set contains 100 questions from the matching question bank and focuses on dangerous, transport, goods, road, and substances. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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