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1. Scope and Purpose 1.1 Scope This Standard covers the occupational health and safety requirements for all classes of power forging machinery, both for impression die and flat die forging, including power-driven and gravity-drop hammers; mechanical, hydraulic, and screw-fo rging presses; hot trimming presses; upsetters; forging rolls; ring-rolling; bolt-heading; and rivet-making machines…

States and defines the principal performance characteristics of electric storage water-heaters which are of interest to the user and to describe the standard methods for measuring these characteristics. This standard is concerned neither with safety nor with performance requirements.

Gives recommendations applying to tape automated bonding (TAB) of integrated circuits. Dimension values or requirements given in this standard for tape width, perforations, test pattern, outer lead bonding (OLB), etc., correspond to the state of the market at the date of edition of this standard. More especially, tape width and perforation dimensions have been derived from motion picture film…

Gives the characterisitcs of two types of clothing: ventilated-pressurized garments and unventilated-unpressurized garments. These characteristics include the manufacture materials, design and size, accessories, breathing air supply and internal ventilation. Annex A describes a test method according to which any new type of garment can be assigned a protection factor that makes it easier for the…

Applies to a.c. circuit-breakers designed for indoor or outdoor installation and operation at frequencies up to and including 60 Hz on systems having voltages above 1 000 V. Applies only to three-pole circuit-breakers for use in three-phase systems and single-pole circuit-breakers for use in single-phase systems. Two-pole circuit-breakers for use in single-phase systems are subject to agreement…

1. Scope 1.1 This Standard covers the protection from lightning of buildings such as residences, places of public assembly, and buildings of a general industrial nature, including structures with explosive or highly flammable contents. It does not cover th e protection of electrical transmission and distribution systems, and communications systems. 1.2 This Standard also contains a…

This National Standard of Canada is equivalent to International Standard ISo 8073-1986. 1. Scope and field of application This International Standard specifies a) five classes of procedures: 1) class 0: simple class; 2) class 1: basic error recovery class; 3) class 2: multiplexing class; 4) class 3:…

Specifies the requirements for a generalized format, the definition and layout of terminological/lexigraphological data on magnetic tape as well as the meaning and layout of the tags associated with each element.Describes an interchange principle between data processing systems. The annexes are examples which illustrate possible applications. Is designed for information exchange on magnetic tape…

Intended as a guide to the behaviour of this material in contact with chemicals as aggressive gases and fluids, e.g. acids, alkalies, solvents, etc. This information is based on practical experience of manufacturers and users and summarized in tables. Without prior knowledge or experience of application, table-based selections should be confirmed by tests, where attention should be paid to the…

Every installation shall, during erection and/or on completion before being put into service by the user, be visually inspected and tested to verify, as far as practicable, that the requirements of this standard have been met.