Ergonomics. Accessible design. Controls of consumer productsWhat is ISO TS 21054 about? ISO TS 21054 discusses the ergonomics of consumer products. ISO TS 21054 design principles of accessibility for controls of consumer products, so that users from a population with the widest range of user needs, characteristics and capabilities can use controls to operate and control consumer products in the same manner and ease as users without disabilities. ISO TS 21054 is applicable to all kinds and types of consumer

Clauses of this part of ISO 10651 addressing the essential principles

Safety certification organizations

Type of grinder Wheel size 125 mm (5'') 230 mm (9'') Pneumatic Without auto-balancing unit With auto-balancing unit Electric With auto-balancing unit Without auto-balancing unit

providing more energy per square metre over greater distances more efficiently than AC systems

BS EN 16858 provides you with apparatus

Who is BS EN 388 for

BS 5689-2 is a British Standard

and relative intensity noise (RIN)

— specifies functional and operational requirements for secure signature creation devices

— data or records

but does not make recommendations for tuition and pedagogical methodologies

It is recommended that the frequency spectra and the shock duration/amplitude be determined using the guidelines in Annex A