Hydraulic fluid power. Plain-end, seamless and welded precision steel tubes. Dimensions and nominal working pressures
Edition 2020-06-29

Hearing aids Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
Edition 2007

Safe working on or near low-voltage and extra-low voltage electrical installations and equipment
Edition 2023

HEAT TRANSFER INSTALLATIONS WORKING WITH ORGANIC HEAT TRANSFER FLUIDS.
Edition 1992-11-16

LIVE WORKING. INSULATING HOLLOW TUBES FOR ELECTRICAL PURPOSES.
Edition 1997-04-23

Live working - Hand tools for use up to 1000 V AC and 1500 V DC
Edition 2020-09-30

Live working - Insulating hoses with fittings for use with hydraulic tools and equipment (IEC 62237:2003 modified)
Edition 2006-07-26

Railway applications - Safety measures for the personnel working on or near overhead contact lines
Edition 2007-07-18

Machines for underground mines - Mobile machines working underground - Safety - Part 2: Rail locomotives
Edition 2009-12-09

Railway applications - Track - Trailers and associated equipment - Part 1: Technical requirements for running and working
Edition 2014-01-29