UK ADR Class 1 Explosives Practice Questions - UK ADR Dangerous Goods Driver Class 1 Explosives Exam (Qualifications Scotland DfT) Exam

Substance or article with a mass explosion hazard affecting almost the entire load virtually instantaneously Substance or article with a projection hazard but not a mass explosion hazard Substance or article with a fire hazard and minor blast hazard but no mass explosion hazard Substance or article presenting no significant hazard outside the package