UL 1678-2012 pdf download – Household, Commercial, and Institutional-Use Carts, Stands and Entertainment Centers for Use with Audio and/or Video Equipment.
2.2 ACCESSORY – An optional part that interfaces with the basic cart, stand or entertainment center and is intended to be attached by the user or installer. Subassemblies field assembled to form the basic cart, stand or entertainment center are not accessories. 2.3 APPURTENANCE – Objects on a cart, stand or entertainment center such as a door, drawer, or a sliding work surface. 2.4 CART – A stand provided with casters, wheels, or rollers intended to make it easily mobile. 2.5 CRT – Cathode Ray Tube. A vacuum tube containing an electron gun used to create images on the screen. 2.6 DEDICATED STORAGE AREA – An area of a cart, stand or entertainment center intended to accommodate specific articles such as storage media: tapes, CDs, DVDs, and flash drives. 2.7 DESIGNATED LOAD – The maximum weight specified by the manufacturer that the cart, stand or entertainment center is intended to accommodate. 2.8 ENTERTAINMENT CENTER – A furnishing intended to support a television and the associated audio equipment; also provided with doors, drawers or shelves. 2.9 HANDLE – A feature that is specifically intended to facilitate carrying, transporting, lifting or movement of the total product. Features such as drawer pulls, knobs on drawers or doors, decorative moldings and shelf edges are not considered to be handles. 2.1 0 INSTITUTIONAL AREAS – Include but are not limited to health care facilities, old age convalescent board and care homes, college dormitories, schools, residence halls, jails, prisons, nursing care homes, public auditoriums, hotels and motels. 2.1 1 MAXIMUM ANTICIPATED LOAD – A test weight that is based on the usable volume of a compartment.
2.1 8 STAND – A structure on or in which audio and/or video equipment and accessories are intended to be placed, contained, or mounted for support. 2.1 9 SUPPORTING SURFACE – Any surface (shelf, drawer, or similar surface) that is intended to support equipment or an accessory that is used with equipment (records, tapes, digital discs, headphones, and similar products). 2.20 TALL INSTITUTIONAL CART – a) A cart where the television or apparatus supporting surface is more than 39.4 inches (1 m) above the floor and the cart is recommended by the manufacturer to be used in institutional areas where children, or people with diminished capacity are likely to move or may be asked to move the cart; or b) A cart where the television when mounted to the mounting surface of the cart places the center line of the television surface more than 39.4 inches (1 m) above the floor and the cart is recommended by the manufacturer to be used in institutional areas where children, or people with diminished capacity are likely to move or may be asked to move the cart. 2.21 TELEVISION – Cathode Ray Tube (CRT), Monitor or Video Display – LED, LCD, OLED, Plasma or similar equipment intended to provide a visible image or information to the user. 2.22 TELEVISION SHELF – A horizontal or sloping surface specifically identified in the use and care instructions for the placement and support of a television. 2.23 USER ASSEMBLY – Any mechanical assembly of the cart, stand or entertainment center, performed by the user. 2.24 UTILIZATION EQUIPMENT – Equipment that utilizes energy for electronic, electromechanical, heating, lighting or similar purposes.