Ergonomics of human-system interaction - Guidance on tactile and haptic interactions1 Scope This part of ISO 9241 gives recommendations for tactile and haptic hardware and software interactions. It provides guidance on the design and evaluation of hardware, software, and combinations of hardware and software interactions, including the design use of tactile haptic inputs, outputs, and or combinations of inputs and outputs, with general guidance on their design use as well as on designing using combinations of tactile and haptic

This second edition replaces the first edition which has been withdrawn

3 Measuring equipment

all phase-to-earth voltages are subject to the limits as given in EN 50163

The ISO 15223 series of standards addresses symbols that can be used to convey information that is essential for the safe and proper use of medical devices

In BS EN 15415-3

The standard recognises that not all symbols are appropriate for all medical devices

BS EN 4017 specifies the characteristics of elbows 90°

Please note that compressed air for breathing apparatus is specified in the BS EN 12021

ISO 18639‑5 is an international standard on helmets for firefighters to ensure protection during specific rescue activities

The purpose of these hand signals is to provide means of communication

BS EN 2591-325 provides the best industry guidance on verifying connectors’ resistance to ice

BS ISO 23041 establishes standards