This International Standard applies to string insulator units of the cap and pin type with insulating parts of ceramic material or glass, intended for AC overhead lines with a nominal voltage greater than 1 000 V and a frequency not greater than 1 00 Hz. It also applies to insulators of similar design used in […]
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This document explains how failure modes and effects analysis (FMEA), including the failure modes, effects and criticality analysis (FMECA) variant, is planned, performed, documented and maintained. The purpose of failure modes and effects analysis (FMEA) is to establish how items or processes might fail to perform their function so that any required treatments could be
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This part of IEC 60331 specifies the test method for cables which are required to maintain circuit integrity when tested in a metal enclosure and when subject to fire and mechanical shock under specified conditions. This document is applicable to cables of rated voltage not exceeding 600 V/1 000 V, including those of rated voltage
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This part of IEC 60331 specifies the test method for cables which are required to maintain circuit integrity when subject to fire and mechanical shock under specified conditions. This document is applicable to cables of rated voltage not exceeding 600 V/1 000 V, including those of rated voltage below 80 V, metallic data and telecom
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This International Standard is applicable to polymeric insulators whose insulating body consists of one or various organic materials. Polymeric insulators covered by this standard include both solid core and hollow insulators. They are intended for use on HV overhead lines and in indoor and outdoor equipment.
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This standard shall specify the minimum selection,care, use, and maintenance requirements for fame-resistant garments for use by industrial personnel in areas at risk from short-duration thermal exposures from industrial fres that are compliant with NFPA 2112.
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1.1.1 This standard shall specify the minimum requirements for breathing air quality for emergency services organizations that use atmosphere – supplying respirators for the respiratory protection of their personnel .
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1.1.1 This standard shall specify requirements for the design,performance, testing, and certification of nonprimary protec‐tive work apparel and the individual garments comprising work apparel.
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This standard shall establish a common set of criteria for the process of organizing, planning, implementing,and evaluating a program for mass evacuation, sheltering, and re-entry.
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This standard shall have primary responsibility for requirements on the process to conduct a community risk assessment (CRA) and to develop, implement, and evaluate a community risk reduction (CRR) plan.
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