Medical devices. Chairs with electrically operated support surfaces. Requirements Ingestion-build-111333 Designers of safety gas connection

Designers of safety gas connection valves

Organizations offering building services

This standard applies to circular and concentric connectors to be used for the interconnection of sound system components for broadcast and similar use and gives the applications and also the contact arrangement and contact designation for these connectors

— sampling strategy

– rubber tyred gantry cranes (RTGs)

Medical devices. Chairs with electrically operated support surfaces. Requirements Ingestion-build-111333 Designers of safety gas connection1 Scope This British Standard specifies safety requirements for chairs with support surfaces the position of which can be adjusted electrically by the seated person and or an attendant, including reclining chairs and riser chairs. It is applicable to chairs for use by a person weighing up to 100 kg. The standard is not applicable to multiple seating units. In the text of this standard the term chairs is used to refer to chairs with electrically