Rechercher

1.1 This Standard applies to surge protective devices (SPDs) intended for a) permanently connected applications designed for limiting surge voltages and discharging surge currents; b) use on 50/60 Hz circuits over 42 V and up...

.1 Except as indicated in Clause 1.2, Part 1 of this Standard applies to all boilers, pressure vessels, pressure piping, and fittings, as provided for by the Act (as defined in Clause 3) and identified in Part 1 of this...

.1 This Standard applies to Specification TC 44 portable tanks. It specifies requirements for the design and construction of such tanks. Note: The certification, assembly, modification, repair, testing, inspection and...

The purpose of key management is to provide procedures for handling cryptographic keying material to be used in symmetric or asymmetric cryptographic algorithms according to the security policy in force. This part of ISO/IEC...

1. Scope This Standard applies to the erection and use of access scaffold that is (a) supported on a surface; (b) hung from multiple points, but is not capable of moving vertically or horizontally; or (c) mounted on wheels...

1. Scope This Standard applies to the erection and use of access scaffold that is (a) supported on a surface; (b) hung from multiple points, but is not capable of moving vertically or horizontally; or (c) mounted on wheels...

1.1 This Standard applies to ballasts for high-intensity discharge (HID) and low-pressure sodium (LPS) lamps. The HID category includes mercury vapour, metal halide, and high-pressure sodium lamps. Note: Safety requirements...

1.1 This Standard applies to control panels and assemblies rated at not more than 1500 V, intended to be installed and used in non-hazardous locations in accordance with the rules of the Canadian Electrical Code, Part I...

1.1 This Standard applies to air heaters intended for use on nominal system voltages of 600 V or less and designed to be used in accordance with the Canadian Electrical Code, Part I. 1.2 This Standard applies to permanently...

1.1 General This Standard covers wrought steel welding neck and blind flanges primarily intended for use in oil or gas pipeline systems. 1.2 Size, grade, nominal pressure class, and category 1.2.1 Size This Standard covers...

1.1 This Standard provides the minimum requirements, unless otherwise specified by the authority having jurisdiction, for the purity of compressed breathing air supplied to the service outlet and for breathing air systems...

1.1 This Standard applies to decorative lighting strings, decorative lighting outfits, pre-lit trees, and accessories, intended for seasonal or commercial use connected to circuits of 120 V nominal or less by means of an...