Example: air traffic controller
International classification of goods
Found 2 free book(s)GLOBALLY HARMONIZED SYSTEM OF CLASSIFICATION ... - …
www.unece.org- iii - FOREWORD 1. The Globally Harmonized System of Classification and Labelling of Chemicals (GHS) is the culmination of more than a decade of work.
International Maritime Dangerous Goods (IMDG) Code, 2016 ...
www.imo.org2 IMDG Code 2016 Edition (Amendment 38-16) – Corrigenda – December 2017 Chapter 2.9 Miscellaneous dangerous substances and articles (class 9) and environmentally hazardous substances 2.9.3 Environmentally hazardous substances (aquatic environment)