Published
This document specifies the qualification criteria for a person performing sampling, testing, measuring, monitoring and installation of equipment (e.g. piezometers, borehole heat exchangers, inclinometers and extensometers) in the framework of geotechnical investigation.
WITHDRAWN
ISO/TS 22475-2:2006
PUBLISHED
ISO/TS 24283-1:2022
90.60
Close of review
Jun 5, 2025
Geotechnical investigation and testing - Qualification criteria and assessment - Part 1: Qualified technician and qualified operator (ISO/TS 24283-1:2022)
40.60 Close of voting