Rechercher

This document provides guidance for producers, exhibitors, and distributors on the visual presentation of alternatives to audio information in audiovisual content, such as captions/subtitles. This document provides...

This document defines the air interface for radio frequency identification (RFID) devices operating in the 860 MHz to 960 MHz industrial, scientific, and medical (ISM) band used in item management applications. It provides a...

This Standard specifies requirements for the design, construction, assembly, testing, inspection, marking, documenting and assessment of equipment assemblies for use in explosive atmospheres under the responsibility of the...

1 Scope Replacement: This Part of IEC 61058 applies to change-over selectors (mechanical or electronic) for appliances actuated by hand, by foot or by other human activity, to operate or control electrical appliances and...

1.1 This Standard covers asphalt saturated organic roofing felt, with perforations, to be used with roofing asphalts conforming to CSA A123.4 in the construction of built-up roofing membranes, without perforations, applied as...

1.1 Purpose The purpose of this Standard is to provide for a reasonable degree of personal safety for operators and others during normal operation of portable auger conveying equipment used to convey agricultural materials on...

1.1 This Standard specifies requirements for the repair of reinforced structural concrete components of buildings and parking structures. 1.2 This Standard does not cover repairs to (a) pre-stressed, including post-tensioned...

1.1 This Standard applies to common types of portable ladders and includes design and performance-related requirements and tests. 1.2 Ladders covered by this Standard are intended for use by only one person at a time under...

Scope 1.1 This Standard applies to common types of portable ladders and includes design and performance-related requirements and tests. 1.2 Ladders covered by this Standard are intended for use by only one person at a time...

Scope This clause of IEC Publication 335-1 is applicable except as follows: 1.1 Replacement: This standard applies to electric fans and their associated regulators intended for use on single-phase a.c. and d.c. circuits not e...

1.1 This Standard specifies procedures for 24 h simulated-use testing of gas-fired instantaneous water heaters. This Standard also provides calculations for the determination of (a) the maximum L/min (gpm) rating; (b)...