ISO INTERNATIONAL STANDARD 14122-1 Second edition 2016-06-01 Safety of machinery Permanent means of access to machinery - Part 1: Choice of fixed means and general requirements of access Sécurité des machines - Moyens d'acces permanents aux machines Partie 1: Choix d'un moyen d'acces et des exigences générales d'acces Reference number ISO 14122-1:2016(E) ISO International Organization for Standardization @ IS0 2016 ed without license from IHS IS0 14122-1:2016(E) COPYRIGHT PROTECTED DOCUMENT IS0 2016, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either Iso at the address below or Iso's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Internatinir DrganizationforStandardization Licensee-ZHEJIANGINST.OF STANDARDIZOISQ 6 - All rights reserved Not for Resale, 2016/7/20 07:47:25 No reproduction or networking permited without license from IHS IS0 14122-1:2016(E) Contents Page Foreword .iv Introduction. .V 1 Scope. ..1 2 Normative references ..1 3 Terms and definitions 4 Significant hazards .3 5 General requirements for design and construction 6 Requirements for the selection of the fixed means of access ..4 6.1 General ..4 6.2 Preferred means of access. .4 6.3 Selection of the means of access .4 6.3.1 General .4 6.3.2 Conditions for the application of stepladder or fixed ladder 5 6.4 Selection between a ramp or a stair 6.5 Selection between stepladder and fixed ladder .6 General requirements for information for use 7 7.1 Instruction handbook 7 7.2 Warnings. Annex A (informative) Examples for the changes in the machine or system to make better access possible. 8 Annex B (informative) Significant technical changes between this part of Is0 14122 and the previous edition 9 Bibliography .10 ii nSee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 thout license from IHS