GB/T 42768-2023Public security—Risk assessment for urban security (English PDF)

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 for Standardization Documents" drafting.

Introduction

With the rapid development of my country's urban construction, the urban population, functions and scale continue to expand, and the development mode, industrial structure and regional layout are changing.

Profound changes have taken place in the city, making urban security risks present new characteristics, and urban security management is facing new challenges. my country proposes to improve risk prevention Standardize the resolution mechanism, insist on preventing and defusing major security risks from the source, and truly solve the problem at the budding stage and before it becomes a disaster.

Serving the risk assessment of urban security management, it can comprehensively and accurately identify the sources of urban security risks, analyze the possibility of incidents and The possible consequences of casualties, economic losses, interruption of urban operation, impact on the ecological environment and social order, etc., determine the risk level, Establish a foundation for subsequent risk management, improvement of emergency plans, emergency drills and other important emergency management tasks.

In order to standardize my country's urban safety risk assessment work, this document is formulated, and the normative requirements and technical methods for the whole process of risk assessment are proposed.

In order to improve the standardization, systematization and scientificity of my country's urban security risk assessment, and enhance the impact of risk assessment on urban security system construction and security development. The supporting role of exhibition city construction and so on. Public Safety Urban Safety Risk Assessment

1 Scope

This document establishes the general principles of urban safety risk assessment, specifies general requirements, basic procedures, planning and preparation, and risk identification. risk analysis, risk assessment, risk assessment results and application, risk communication and update.

This document applies to both natural disasters and accidents in built-up areas of sub-provincial cities, prefecture-level administrative regions, and administrative districts (counties) directly under the central government.

Risk assessment of class risks. Safety risk assessments conducted by other regional or industry authorities can be used as a reference.

2 Normative references

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

GB 18218 Identification of Major Hazard Sources of Hazardous Chemicals

GB/T 23694-2013 Risk Management Terminology

GB/T 26376-2010 Basic Terminology for Natural Disaster Management

GB/T 31593.3 Fire Safety Engineering Part 3: Guidelines for Fire Risk Assessment

GB/T 34708 General Rules for Risk Assessment of Chemicals

GB/T 35561-2017 Classification and coding of emergencies

GB 36894 Hazardous Chemical Production Plants and Storage Facilities Risk Benchmark

GB/T 38076 Technical Guidelines for Environmental Risk Assessment and Prevention and Control of Oil Pipelines

MZ/T 030 Risk Assessment Method for House Collapse Caused by Rainstorm

QX/T 85 Technical Specifications for Lightning Disaster Risk Assessment

QX/T 511 Technical Specification for Meteorological Disaster Risk Assessment Hail Implementation Plan for the First National Comprehensive Risk Survey of Natural Disasters (National Disaster Insurance Pubanfa [2021] No. 6)

3 Terms and Definitions

The following terms and definitions defined in GB/T 23694-2013 and GB/T 26376-2010 apply to this document.