Selection, placement and fixation of flexible postural support devices in seating. Specification1 Scope This British Standard specifies requirements for the selection, placement and fixation of flexible postural support devices within seating devices and systems, and to chairs, including wheelchairs and bathroom equipment. Seating devices can be involved in one or more situations, including static seating, wheelchair seating, shower chairs, etc. The devices enable the seated person (the occupant) to be positioned to maximize their functional

Grade C with 10 kN replaces grade 1

type of load (e

The working volume depends mainly on the possible motion of the transporter

DD IEC/TS 61000-1-2 establishes a methodology for the achievement of functional safety with regard to electromagnetic phenomena of electrical and electronic systems and installations

inserts and connectors

The loss of tobacco from cigarette ends

] wire in the edge seals of a nonporous package

and maintenance of valves

BS 1912:1990 includes a technical change with respect to BS 1912:1985

BS EN 60255-121 also includes the instrument transformer requirements for the protection function

is highly efficient in intercepting

The corresponding range for the Wobbe index is usually between 40 MJ/m3 and 60 MJ/m3