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GB/T 41141-2021Guide for risk assessment of HV submarine cable (English PDF)

高压海底电缆风险评估导则

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 31, 2021

Implementation date

July 1, 2022

Scope

GB/T 41141-2021 is the English-translated version of 高压海底电缆风险评估导则.

GB/T 41141-2021 is a Chinese national guide to assessing the risk of third-party damage to high-voltage submarine cable lines, meaning damage caused by human activities other than cable manufacturing, installation, operation and maintenance.

It sets out the general rules and then each step of the process: risk identification, risk analysis, risk assessment against the risk criteria, and risk response.

It draws on GB/T 27921-2011 for risk assessment techniques and on GB/T 23694 for the terms risk, level of risk and risk criteria. An informative annex gives an example of the risk assessment procedure. It was issued on 31 December 2021 and has applied since 1 July 2022.

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Document preview — GB/T 41141-2021

National Standard of the People's Republic of China

ICS
29.060.20
Classification
K 09

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • Preface
  • 1 Scope
  • 2 Normative references
  • 3 Terms and Definitions
  • 4 General
  • 5 Risk Identification
  • 6 Risk Analysis
  • 7 Risk Assessment
  • 8 Risk response
  • Appendix A (Informative) Example of Risk Assessment Procedure
  • Reference

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1. Structure and Drafting Rules of Standardization Documents" drafted.

1 Scope

This document specifies the general rules, risk identification, risk analysis, risk assessment and risk response of high-voltage submarine cables.

This document applies to the assessment of the risk of third-party damage to high-voltage submarine cable lines.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 20002.4 Drafting of specific content in the standard Part 4. Content related to safety in the standard

GB/T 27921-2011 Risk Management Risk Assessment Technology

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Third-party damage

Damage to submarine cables caused by human activities other than cable manufacturing, installation, operation and maintenance.

3.2 Risk

The effect of uncertainty on goals. [Source: GB/T 23694-2013, 2.1]

3.3 Level of risk

The size of a single risk or a combination of risks, expressed as a combination of consequences and possibilities. [Source: GB/T 23694-2013, 4.6.1.8]

3.4 Risk criteria

Basis for assessing the importance of risk. [Source: GB/T 23694-2013, 4.3.1.3]

3.5 Risk identification

The process of identifying, identifying and describing risks. [Source: GB/T 23694-2013, 4.5.1]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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