T/GDHES 005-2024 Active Group standards

T/GDHES 005-2024 Drinking water treatment engineering supply and drainage limited space work hazards identification and risk evaluation guidelines

Publish Date: 2024-12-20 Implement Date: 2025-01-20 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GDHES 005-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Civil engineering and architecture

ICS Name: Hydraulic structures

Publish Date: 2024-12-20

Implement Date: 2025-01-20

Scope

Scope: This document specifies the requirements for the identification of hazardous sources, the classification and risk levels of hazardous sources, and the application of risk assessment results in water environment management projects involving limited space operations in water supply and drainage systems. This document is applicable to the identification and risk assessment of hazardous sources in limited space operations in water supply and drainage projects during water environment management, including but not limited to: new construction, renovation, operation, and maintenance of limited space operations in water supply and drainage networks, water supply treatment, and wastewater treatment facilities and equipment. Main technical content: (1) Guidelines main framework: This standard includes seven chapters, with the main content as follows: 1. General provisions, including the scope of application and target audience of this guideline. 2. Normative references, listing the standards and documents referenced in this guideline. 3. Terms and definitions, including relevant terms and definitions used in this guideline. 4. Hazardous source categories, levels, and risk levels, covering the classification of hazardous sources, their levels, and risk levels. 5. Hazardous source identification, including the principles, methods, and basic processes of hazardous source risk identification. 6. Risk assessment, including the methods of risk assessment. 7. Application of risk assessment results, describing the application of risk assessment results. 8. References, listing the documents referenced in this guideline. (2) Scope of application: This guideline can be applied to the identification and risk assessment of hazardous sources in limited space operations in water supply and drainage projects during water environment management. Other limited space operations in pipeline networks can be referenced for implementation.