ISO INTERNATIONAL STANDARD 14401-1 Second edition 2009-08-15 Earth-moving machinery Field of vision of surveillance and rear-view mirrors - Part 1: Test methods Engins de terrassement Champ de visibilite des retroviseurs et des miroirs de surveillance- Partie1:Méthodesd'essai Reference number ISO 14401-1:2009(E) @ ISO 2009 ISO 14401-1:2009(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies technical committees. Each member body interested in a subject for which a technical committee has been non-governmental, in liaison with IsO, also take part in the work. IsO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 14401-1 was prepared by Technical Committee ISO/TC 127, Earth-moving machinery, Subcommittee SC 1, Test methods relating to safety and machine performance. This second edition cancels and replaces the first edition (IsO 14401-1:2004), which has been technically revised. Iso 14401 consists of the following parts, under the general title Earth-moving machinery - Field of vision of surveillanceandrear-viewmirrors: Part 1: Test methods Part 2: Performance criteria ili ISO 14401-1:2009(E) Introduction This part of isO 14401 provides test methods for evaluating the field of vision from surveillance and rear-view mirrors fitted to certain earth-moving machinery. As specified in isO 5006, mirrors may also be fitted on earth-moving equipment to help meet the visibility fulfil the requirements of both ISO 5006 and IsO 14401-2. requirements iv @IS02009-All rights reserved