CAN CSA-Z247-15(R2020) 预防损坏保护地下基础设施 2015 Damage prevention for the protection

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CAN/CSA-Z247-15

National Standard of Canada

(reaffirmed 2020)

Damage prevention for the protection of

underground infrastructure

REVISED MARCH 2017

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Revision History

CAN/CSA-Z247-15, Damage prevention for the protection of

underground infrastructure

Errata — March 2017 Revision symbol (in

margin)

Clauses 10.4.3 and 10.4.4 Δ

Errata — August 2016 Revision symbol (in

margin)

Technical Committee Δ

National Standard of Canada — August 2016

Outside front cover, National Standard of Canada text, title page, and preface.

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摘要：

该标准文档标题为“CAN CSA-Z247-15(R2020) 预防损坏保护地下基础设施 2015 Damage prevention for the protection”，主要聚焦于地下基础设施的损坏预防与保护。CSA Z247-15 是加拿大标准协会于2015年发布并于2020年重申的国际通用规范，旨在为施工、挖掘及维护活动提供系统化的风险管理框架，以降低对地下管道、电缆、通讯线路等关键基础设施的意外损坏。该标准阐述了从项目规划、现场标识、沟通协调到应急响应的全流程最佳实践，适用于公用事

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