DB50/T 1121-2021 生产安全事故调查基本规范

ICS13.200

CCSA90

DB50

重庆市地方标准

DB50/T1121—2021

生产安全事故调查基本规范

2021-09-01发布2021-12-01实施

重庆市市场监督管理局发布

DB50/T1121—2021

目  次

前言····················································································································Ⅲ

1范围················································································································1

2规范性引用文件···································································································1

3术语和定义·······································································································2

4一般要求···········································································································2

5现场调查··········································································································3

6现场照相···········································································································7

7现场图绘制········································································································9

8现场访问与询问································································································10

9检验、鉴定与评估······························································································11

10调查实验·········································································································11

11专家咨询········································································································12

12技术研究·········································································································13

13事故调查报告································································································13

14事故调查案卷··································································································14

附录A（规范性）受案登记表······················································································16

附录B（规范性）现场调查笔录··················································································17

附录C（资料性）照片卷封面·····················································································22

附录D（规范性）生产安全事故现场图···········································································24

附录E（规范性）调查记录·························································································26

附录F（规范性）技术咨询报告书················································································34

附录G（资料性）事故案卷材料粘贴纸···········································································41

附录H（资料性）案卷袋····························································································42

参考文献·············································································································44

I

DB50/T1121—2021

II

DB50/T1121—2021

前  言

本文件按照GB/T1.1-2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规定起

草。

本文件由重庆市应急管理局提出并归口。

本文件起草单位：重庆市安全生产事故研究会、重庆市安全生产监察执法总队、重庆市特种设备检

测研究院、重庆中辅建筑工程有限公司。

本文件主要起草人：陈伟、赵新才、邹定东、刘昌洪、冯建川、邓明旭、李建、李勇、张力、邓定

宇。

III

DB50/T1121—2021

生产安全事故调查基本规范

1范围

本文件规定了生产安全事故调查的原则、方法、基本规范和主要技术要求。

本文件适用于生产安全事故的调查和处理。

2规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文

件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于

本文件。

GB/T9704党政机关公文格式

GB/T9705文书档案案卷格式

GB/T10001.1公共信息图形符号第1部分：通用符号

GB/T11797道路交通事故现场图形符号

GB/T23865比例照相规则

GB/T29349现场照相、录像要求

GB/T29351法庭科学照相制卷质量要求

GB/T29352物证检验照相录像规则

GB/T50103总图制图标准

DA/T22归档文件整理规则

GA/T148法医病理学检材的提取、固定、包装及送检方法

GA/T222近距离照相方法规则

GA/T582现场照相方法规则

GA/T902微量物证的提取、包装方法纤维

GA/T903微量物证的提取、包装方法玻璃

GA/T904微量物证的提取、包装方法油脂

GA/T905微量物证的提取、包装方法金属

GA/T906微量物证的提取、包装方法泥土

GA/T907微量物证的提取、包装方法爆炸残留物

GA/T908微量物证的提取、包装方法易燃液体残留物

GA/T909微量物证的提取、包装方法扫描电子显微镜/能谱法检验射击残留物

GA/T957微量物证的提取、包装方法涂料

GA/T958微量物证的提取、包装方法橡胶和塑料

GA/T1162法医生物检材的提取、保存、送检规范

GA/T1382基于多旋翼无人驾驶航空器的道路交通事故现场勘查系统

GA/T1564法庭科学现场勘查电子物证提取技术规范

1

DB50/T1121—2021

3术语和定义

下列术语和定义适用于本文件。

3.1

现场调查investigationofthescene

事故调查人员依法对事故现场的场所、痕迹、物品、人体等进行搜寻、询问、检查、测量、照相固

定、提取的活动。

3.2

现场图pictureofthescene

客观记录事故现场环境、事故形态、人员（包括伤亡人员）、痕迹、物体等位置及其相互关系的图。

现场图包括现场记录图、现场实景记录图（包括现场激光三维扫描图、现场实景俯瞰记录图）、现场比

例图、现场断面图、现场立面图和现场分析图。

3.3

现场记录图drawingofthescene

调查人员在生产安全事故现场手工或使用计算机辅助系统绘制的图形、符号、测量数据、文字记录

的现场调查图。

3.4

现场照相photographingthescene

运用摄影技术记录事故现场痕迹、物证及周边环境情况的事故调查活动。

3.5

电子物证electronicevidence

以存储于介质载体中的电磁记录或光电记录信息数据及其附属物。

3.6

证据固定evidencefixing

采用照相、录像、绘图、笔录和测量等方法对调查所发现的痕迹、物品、物证、书证、电子物证等

进行固定。

3.7

证据提取evidencecollecting

对已发现的能够证明事故真实性的证据，在充分固定后进行收集的活动，包括物证、书证、电子物

证等。

3.8

调查实验experiment

事故调查人员依法组织实施的模拟再现、复制、演示与事故案件有关的某些事实、现象、情节等的

活动。

4一般要求

4.1事故调查的任务与要求

4.1.1事故调查主要有下列任务：

a）查明施工单位基本情况、事故原因、经过及后果；

b）收集事故证据，包括现场痕迹、物证、书证、伤亡情况、当事人陈述、证人证言、现场调查

笔录等；

c）分析事故性质，划分事故责任；

d）提出处理意见和事故预防对策建议。

2

DB50/T1121—2021

4.1.2事故调查应按照以下要求开展：

a）依法受案，严格审批；

b）依法、客观、公正开展调查；

c）分工合作，互相配合，及时调查，全面收集证据；

d）及时寻找目击者、证人，协助公安机关控制嫌疑当事人、直接责任人、管理责任人等；

e）编写、制作调查报告。

4.2事故调查人员要求

4.2.1事故调查由事故调查人员依法开展调查工作。事故调查人员应当符合具备相关知识与技能，并

符合国家有关规定要求。

4.2.2事故调查人员依法开展以下调查工作：

a）对事故现场进行调查，查验、测量、照相、记录事故现场、痕迹、物品；绘制现场图，制作现

场调查笔录；照相固定证据，收集、提取物证、书证等；

b）询问事故当事人、安全责任人、安全管理人、现场目击证人、其他证人等；

c）查阅、调取、复制相关安全管理文件、档案、资料、日志、数据信息、安全管理记录等；

d）走访、询问相关部门和企事业单位负责人、参与救援的单位和人员、伤者及近亲属等；

e）根据调查需要，聘请或者委托有关专业技术人员或者机构参与调查；

f）组织实施调查实验等。

4.3事故调查装备

4.3.1事故调查装备，包括但不限于交通工具、通讯工具、照明工具、现场勘查工具、物证提取保存

工具、照相录像工具、绘图工具、无人驾驶航空器、人身安全防护装备等。

4.3.2事故调查中宜使用有关事故调查工具，保证事故调查工作顺利进行，确保事故调查取证及时、

完整、准确。用于事故调查的装备，可参见GA/T945、GA/T1381、GA/T1382、GA/T591等相关行业标

准要求。

5现场调查

5.1现场调查的原则与要求

5.1.1现场调查应当遵循依法、公正、安全、及时、客观、科学、全面、系统、规范的原则。

5.1.2开展现场调查的事故案件应按照规定进行受案登记。受案登记表格式见附录A。

5.1.3现场调查应根据事故类型、特点、危害性、影响范围等，及时制定现场调查策略、计划，按照

“先静后动、由外及内、先固定后提取、先低处后高处、先重点后一般、先易灭失后稳定”的顺序，全

面、仔细开展现场调查。

5.1.4现场调查应通过照相、录像、测量、绘图、调查笔录、现场访问、询问等方式，对生产安全事

故现场进行调查，提取物证、书证，依法全