MAP20070034390Lowe, DavidThe Dangerous goods safety manual : a study guide for DGSAs / David Lowe. — London : Kogan Page Limited, 2000246 p. ; 24 cmThe legal requirements -- DGSA certication and examination -- The core examination -- Modal examination. Carriage by road -- General chemical classes -- Class 1: explosive substances and articles -- Class 2: gases -- Class 3: flammable liquids -- Class 7: radioactive material