Ergonomic principles related to mental workload - General issues and concepts, terms and definitions1 Scope This document defines terms in the field of mental workload, covering mental stress and mental strain, and short and long term, positive and negative consequences of mental strain. It also specifies the relations between these concepts involved. In this document, mental workload is regarded as an umbrella or generic term, referring to all the concepts and constructs mentioned in the document and does not have a specified or standardized

Changes in BS EN 50342-6:2015+A1:2018 are date fixes which include -

The interface arrangements to which BS7273-4 applies include any such arrangements that are designed to release

BS EN 14531 is a series of the European standard on railway vehicle braking systems describing brake equipment and braking performance for all types of train sets and single vehicles

The temperature-humidity complex can be evaluated in terms of time of wetness

disabled passengers

BS EN 2585 is a European standard on bearings that discusses the technical specification of the spherical plain bearings

— used in car parks or tunnels

update the presence status stored in the TS

BS EN 62339-1 includes components such as valves

Incontinence sheets and pads

PD 6507 discusses standards for metric screw threads and metric fasteners

BS EN 61966-5 deals with equipment using plasma display panels (PDP) to display colour images for use in multimedia applications