Standard No.:	DB32/T 4409-2022
English Name:	Underwater highway tunnel operation specifications- Safety hazard screening and elimination
Chinese Name:	水下公路隧道运营规范隐患排查治理
Chinese Classification:	R09    Hygiene, safety and labor protection
Professional Classification:	DB    Provincial Standard
ICS Classification:	93.080.01 93.080.01    Road engineering in general 93.080.01
Issued by:	Jiangsu Adminstration of Market Regulation
Issued on:	2022-12-24
Status:	valid
Language:	English
File Format:	PDF

本文件规定了水下公路隧道运营隐患排查治理的基本要求、隐患分级与分类、隐患排查、隐患治理、评估改进等要求。
本文件适用于水下公路隧道运营管理单位开展隧道运营管理、隧道设施技术状况的隐患排查治理工作，水下城市隧道可参照执行。