ISO/TS TECHNICAL SPECIFICATION 24283-1 Firstedition 2022-01 Geotechnicalinvestigationand testing Qualification criteria and assessment Part 1: Qualified technician and qualified operator Reconnaissance et essais geotechniques-Criteres de qualification et evaluation Partie 1:Technicien et operateur qualifie Reference number ISO/TS24283-1:2022(E) SO CISO2022 IS0/TS24283-1:2022(E) COPYRIGHTPROTECTEDDOCUMENT CISO2022 All rights reserved. Unless otherwise specified, or required in the context of its implementation,no part of this publication may be reproduced orutilized otherwise in anyform or by any means,electronicormechanical, including photocopying,or postingon the internet oran intranet,withoutprior written permission.Permissioncanberequested from eitherIsoattheaddressbelow orIso'smemberbodyinthecountryoftherequester. Isocopyrightoffice CP401·Ch.deBlandonnet8 CH-1214 Vernier, Geneva Phone:+41227490111 Email:[email protected] Website:www.iso.org Publishedin Switzerland i IS02022-Allrightsreserved