CCS

90

DB50

50/T

1121—2021生產(chǎn)安全事故調(diào)查基本規(guī)范 重慶市市場監(jiān)督管理局發(fā)

布

11212021??····················································································································Ⅲ

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···········································································41附錄

····························································································42

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11212021??

11212021

下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。中，注日期的引用文GB/T

GB/T

10001.1

GB/T

GB/T

GB/T

GB/T

GB/T

GB/T

DA/T

22

GA/T

148GA/T

222

582 GA/T

902

GA/T

903

GA/T

904

GA/T

905

GA/T

906

GA/T

907

GA/T

908

GA/T

909

GA/T

957

GA/T

958

GA/T

1162

GA/T

1382

GA/T

1564

DB50/T

2021

3.1

of

the

3.2

picture

of

the

3.3

drawing

of

the

3.4

the

運用攝影技術(shù)記錄事故現(xiàn)場痕跡、物證及周邊環(huán)境情況的事故調(diào)查活動。3.5

electronic

evidence3.6

evidencefixing3.7

evidence collecting3.8

experiment

4.1

4.1.1

收集事故證據(jù)，包括現(xiàn)場痕跡、物證、書證、傷亡情況、當(dāng)事人陳述、證人證言、現(xiàn)場調(diào)查

112120214.1.2

4.2

4.2.1

事故調(diào)查由事故調(diào)查人員依法開展調(diào)查工作。事故調(diào)查人員應(yīng)當(dāng)符合具備相關(guān)知識與技能，并

根據(jù)調(diào)查需要，聘請或者委托有關(guān)專業(yè)技術(shù)人員或者機(jī)構(gòu)參與調(diào)查；

4.3

4.3.1

事故調(diào)查裝備，包括但不限于交通工具、通訊工具、照明工具、現(xiàn)場勘查工具、物證提取保存4.3.2

事故調(diào)查中宜使用有關(guān)事故調(diào)查工具，保證事故調(diào)查工作順利進(jìn)行，確保事故調(diào)查取證及時、完整、準(zhǔn)確。用于事故調(diào)查的裝備，可參見

1382、GA/T

591

5.1

5.1.2

現(xiàn)場調(diào)查應(yīng)根據(jù)事故類型、特點、危害性、影響范圍等，及時制定現(xiàn)場調(diào)查策略、計劃，按照

現(xiàn)場調(diào)查應(yīng)通過照相、錄像、測量、繪圖、調(diào)查筆錄、現(xiàn)場訪問、詢問等方式，對生產(chǎn)安全事5.1.5

痕跡、物證固定、提取、保全應(yīng)當(dāng)科學(xué)、規(guī)范、安全，防止污染、破壞、遺失、滅失、混淆；

對送往醫(yī)院救治的傷員，應(yīng)當(dāng)根據(jù)案情進(jìn)展，適時開展傷情檢查與損傷鑒定，掌握事故侵害的

根據(jù)現(xiàn)場調(diào)查需要，可采用先進(jìn)技術(shù)，提高現(xiàn)場調(diào)查水平。涉及人員傷亡、特種設(shè)施設(shè)備檢驗DB50/T

20215.2

5.2.1

事故現(xiàn)場痕跡、物品分散，不集中，現(xiàn)場中心不明顯的，或者周圍痕跡、物證易于破壞、滅失5.2.2

5.2.3

現(xiàn)場分布廣泛，地形、地貌、構(gòu)建筑物復(fù)雜的現(xiàn)場，采用劃片、分層、分區(qū)分別調(diào)查的方式進(jìn)行現(xiàn)場調(diào)查。5.2.5

現(xiàn)場范圍狹小、狹窄，痕跡、物品錯雜，現(xiàn)場進(jìn)出口有限、單一的，宜于從現(xiàn)場進(jìn)出口處逐步深入的方式進(jìn)行現(xiàn)場調(diào)查。5.3

現(xiàn)場調(diào)查的內(nèi)容包括現(xiàn)場痕跡調(diào)查、現(xiàn)場涉及的物品調(diào)查、現(xiàn)場物證調(diào)查、人體的痕跡物證調(diào)5.3.2

與痕跡有關(guān)的載體，包括現(xiàn)場的各種物體、物品、人體、牲畜、地面、墻面、樹木、構(gòu)建筑

附著物（痕跡、物品上）、散落物、遺灑物、拋撒物、血跡、生物組織等的種類、形狀、顏

5.3.4

人體、牲畜、物體接觸部位、受力方向；現(xiàn)場遺留的纖維、毛發(fā)、血跡、生物組織、牲畜、

體表損傷的部位、類型、形狀尺寸，造成損傷的作用力方向；損傷部位距足跟的距離，損傷

11212021

5.3.7

電子物證調(diào)查主要有現(xiàn)場計算機(jī)、手機(jī)、移動硬盤、閃存卡、優(yōu)盤、硬盤錄像機(jī)、數(shù)據(jù)信息專5.3.8

對現(xiàn)場出現(xiàn)的死亡人員，應(yīng)查明損傷特征、形狀，死亡原因、死亡時間、死亡方式與性質(zhì)，

尸體查驗應(yīng)由公安機(jī)關(guān)負(fù)責(zé)，專業(yè)人員具體實施。5.3.9

各種物體、地面、墻面、樹木、構(gòu)建筑物、公共設(shè)施設(shè)備、自然環(huán)境構(gòu)造、道路、橋梁、隧

5.4

痕跡、物證。

采用多波段光源、紅外光源、紫外光源、便攜式電子顯微鏡等設(shè)備及試劑，觀察、搜尋、發(fā)

測量、確定痕跡的造痕體及承痕體及接觸部位。對多次接觸的，應(yīng)分析判斷本次事故所致接

測量目標(biāo)長度小于

0.5

0.005

；測量目標(biāo)長度為

0.5

10

1%；測量目標(biāo)長度大于

10

0.1

防止所提物證被污染。提取前應(yīng)當(dāng)標(biāo)注。標(biāo)注方法可參見GA∕T

對固態(tài)實物應(yīng)分別包裝，對分離物或脫落物，在包裝時應(yīng)注意其邊沿不被損壞；對需化驗的DB50/T

2021

提取時不得用手直接接觸痕跡和物證部位；粘附在較大物體表面的固體物質(zhì)，可根據(jù)物質(zhì)性

多層結(jié)構(gòu)的物證應(yīng)保證層次結(jié)構(gòu)的完整，多種成分混合的物證或不均勻的物證，應(yīng)分部位提

遺留在光滑物體上的痕跡、物證，可采用靜電吸附法等提取；立體痕跡，可采用石膏灌注法

對于具有一定彈性而且不易斷裂和破碎物體表面的痕跡，可用硅橡膠加一定量過氧化物的方

生物檢材的提取、包裝、送檢按照GA/T

、GA/T

148規(guī)定要求。微量物證的提取與送檢按照GA/T

902-GA/T

957、GA/T

1564的規(guī)定。

體積較小的物證、固體類物證，應(yīng)采用物證袋等封存；液體類物證應(yīng)采用塑料管、玻璃瓶等

不能立即送檢的易揮發(fā)性物證，應(yīng)使用清潔合適的玻璃瓶、塑料瓶或塑料袋密封，并低溫保

應(yīng)在物證外包裝或物證的適當(dāng)部位對物證名稱、來源、提取地點、提取人、時間、保存環(huán)境

5.5

5.5.1

基本情況包括受案情況，事故發(fā)生時間、地點，參加調(diào)查人員姓名、單位、職務(wù)、職稱等，

現(xiàn)場調(diào)查事實應(yīng)記明事故發(fā)生準(zhǔn)確位置，周圍環(huán)境特征，現(xiàn)場調(diào)查所見情況，痕跡、物品、

附注說明記載痕跡、物證提取名稱、數(shù)量、標(biāo)記、編號；現(xiàn)場照片、錄像拍攝種類、數(shù)量；

112120215.5.2

現(xiàn)場調(diào)查筆錄記載要求客觀、真實、準(zhǔn)確、清晰，不得添加任何判斷、推測。記載順序應(yīng)當(dāng)與5.5.3

涉及尸體檢驗、調(diào)查實驗、物證檢驗等專業(yè)化極強(qiáng)或者專項性調(diào)查工作，應(yīng)當(dāng)另行有專業(yè)人員5.5.4

多次重復(fù)調(diào)查的現(xiàn)場，應(yīng)當(dāng)依次制作調(diào)查筆錄。一個事故多處現(xiàn)場的，應(yīng)當(dāng)分別制作現(xiàn)場調(diào)查5.5.5

5.5.6

6.1

現(xiàn)場照相的原則與要求6.1.1

6.1.2

6.1.3

GA/T

1382

6.1.4

相的在移動前后均須分別照相固定證據(jù)。6.1.5

6.1.6

6.1.7

6.2

6.2.1

6.2.2

6.2.3

6.2.4

6.2.5

細(xì)目照相應(yīng)當(dāng)反映現(xiàn)場痕跡、物品的細(xì)部特征、性質(zhì)、性狀、形態(tài)、顏色、大小及相互關(guān)系。

GB/T

2/3。6.3

DB50/T

20216.3.1

對現(xiàn)場縱向范圍較大的方位照相，可將機(jī)位設(shè)置于較高地點進(jìn)行俯拍或者多向拍照法、回轉(zhuǎn)連續(xù)拍照法拍攝，也可使用無人駕駛航空器進(jìn)行航拍。現(xiàn)場照相、錄像按照GB/T

概覽照相可采用相向拍照法、多向拍照法拍攝；現(xiàn)場范圍較大的，可從相對方向分別采用直線

細(xì)目照相宜采用側(cè)光方法布光，比例照相，保持鏡頭縱軸線與被拍攝面垂直，比例尺與取景器物品位置。近距離照相方法按照GA/T

222

的規(guī)定。6.3.5

GB/T

6.3.6

6.4

6.4.1

6.4.2

A4

型紙（210

mm×297

mm）的照片級打印紙或者相

6.4.3

在照片下方，距照片邊緣

mm～10

mm

居中部位應(yīng)當(dāng)標(biāo)注照片所反映的客觀影像事實的文字說

112120216.4.4

現(xiàn)場照片原則上按照方位、概覽、局部、細(xì)目和特別照片的順序編排，與調(diào)查報告結(jié)構(gòu)與要求6.4.5

a)

b)

c)

d)

f)

g)

h)

i)

j)

k)

6.4.6

6.4.7

7.1

事故現(xiàn)場調(diào)查應(yīng)當(dāng)繪制現(xiàn)場記錄圖。條件具備的，可以繪制現(xiàn)場實景俯瞰記錄圖、現(xiàn)場激光三

現(xiàn)場圖應(yīng)與事故現(xiàn)場調(diào)查筆錄、現(xiàn)場照片相互補(bǔ)充、印證。圖欄各項內(nèi)容應(yīng)填寫齊全，數(shù)據(jù)完見GA/T

1381、GB/T

現(xiàn)場圖中痕跡、物品、人員等應(yīng)當(dāng)定位。定位方法可采用直角坐標(biāo)定位法、三角定位法、極坐

7.1.9

7.2

mm～2.0

mm。在同一圖中同類圖形符號的圖線應(yīng)基本一致。

GB/T

DB50/T

20217.3

現(xiàn)場調(diào)查測量數(shù)據(jù)和文字說明應(yīng)當(dāng)場在現(xiàn)場記錄圖上標(biāo)注，且只標(biāo)注一次。現(xiàn)場記錄圖上圖形符號大小、比例、位置準(zhǔn)確度與圖形符號選用、放置無關(guān)。

現(xiàn)場記錄圖上標(biāo)注數(shù)據(jù)與文字說明不得更改、刮擦、涂抹。確有錯漏需要更改的，應(yīng)當(dāng)當(dāng)場更在說明欄中注明更改原因，由繪圖員、當(dāng)事人和見證人在說明欄中簽名確認(rèn)。

標(biāo)注文字說明應(yīng)準(zhǔn)確、簡練，一般可直接標(biāo)注在圖形符號上方、尺寸線上方或圖形符號里，也7.4

尺寸、數(shù)字的標(biāo)注方法按GB/T

尺寸界線用細(xì)實線繪制，從被測物體、痕跡的固定點引出，尺寸界線與尺寸線垂直，必要時允7.5

現(xiàn)場記錄圖以平面圖為主。需要反映局部情況時，引出局部放大圖，必要時也可繪制立面圖或斷面圖。現(xiàn)場繪圖時根據(jù)需要選擇適當(dāng)規(guī)格圖紙，以適當(dāng)比例進(jìn)行繪制。

各被測人員、物體、痕跡等所在位置，距測量基準(zhǔn)線或基準(zhǔn)點尺寸及相互間距離；

現(xiàn)場記錄圖中各人員、物體、痕跡、設(shè)施、構(gòu)建筑物、基準(zhǔn)點、基準(zhǔn)線等間距，使用尺寸線、

現(xiàn)場調(diào)查結(jié)束前，應(yīng)在現(xiàn)場對現(xiàn)場記錄圖是否記錄或反映現(xiàn)場全貌，相關(guān)人員、物體、痕跡等

7.6

圖紙規(guī)格一般為A4紙型（210

mm×297

mm）和A3紙型(297

mm×420

mm)，分為豎式和橫式兩

A4紙型（210

mm×297

mm）圖文區(qū)尺寸為170

mm×257

mm；A3紙型(297

mm×420

mm)

尺寸為266

mm×380

圖紙材質(zhì)采用70g

mm～1.5

8.1

10

11212021

現(xiàn)場訪問中應(yīng)當(dāng)對事故的目擊者、當(dāng)事人、生產(chǎn)經(jīng)營主要負(fù)責(zé)人、管理人、安全管理人、崗位8.1.2

8.1.3

現(xiàn)場訪問應(yīng)當(dāng)做好工作筆記，包括訪問對象的身份、地址等，為進(jìn)一步研究事故案情、甑別事故證人和判斷當(dāng)事人違法情節(jié)，提供線索和依據(jù)。8.2

8.2.1

詢問證人、當(dāng)事人時，應(yīng)當(dāng)同時制作詢問筆錄。詢問筆錄按照“一問一答”方式記錄。記錄詳錄反映。8.2.2

詢問筆錄制作完成，應(yīng)當(dāng)當(dāng)面向被詢問人宣讀，或者將筆錄交被詢問人當(dāng)面自己閱讀，確認(rèn)記

8.2.3

被詢問人在聽到或者看到詢問筆錄存在錯漏、不當(dāng)，需要修改的，應(yīng)當(dāng)允許修改。被詢問人在8.2.4

9.1

9.1.1

9.1.2

9.2

9.2.1

對事故調(diào)查過程中所發(fā)現(xiàn)、收集、提取的有關(guān)痕跡、物證、電子物證、微量物證、生物物證，9.2.2

9.3

9.3.1

根據(jù)事故案件調(diào)查需要，按規(guī)定委托具有評估資質(zhì)的機(jī)構(gòu)對事故財產(chǎn)損失進(jìn)行評估，做出評估9.3.2

10

10.1

10.1.1

審查有關(guān)證據(jù)、材料的真實性；

11DB50/T

2021

加深對一些情節(jié)、過程的認(rèn)識；

為了再現(xiàn)或者模擬演示事故當(dāng)時的某些情節(jié)或者條件，研究事故發(fā)生的原因。10.1.2

調(diào)查實驗應(yīng)符合下列條件：

10.2

10.2.1

10.2.2

對需要再現(xiàn)的情況應(yīng)反復(fù)進(jìn)行實驗，使結(jié)果更接近于事實本身。10.2.3

保證安全，遵守當(dāng)?shù)仫L(fēng)俗文化。10.3

10.3.1

10.3.2

調(diào)查實驗計劃應(yīng)包括下列內(nèi)容：

10.4

10.4.1

10.4.2

10.4.3

10.4.4

所有參加人員均必須嚴(yán)格遵守現(xiàn)場紀(jì)律，服從統(tǒng)一指揮，杜絕擅自行動。10.4.5

10.4.6

實驗應(yīng)當(dāng)同步做好筆錄、照相、錄像等記錄工作，客觀反映實驗過程和結(jié)果。10.5

10.5.1

實驗結(jié)束，調(diào)查實驗負(fù)責(zé)人應(yīng)當(dāng)負(fù)責(zé)制作實驗筆錄并簽名，見證人簽名。10.5.2

11

11.1

11.1.1

根據(jù)事故調(diào)查需要，可以聘請有關(guān)專家或者委托專業(yè)技術(shù)機(jī)構(gòu)提供咨詢意見。12

1121202111.1.2

11.1.3

專家咨詢意見納入事故調(diào)查證據(jù)材料，作為證據(jù)一并審查。11.2

11.2.1

11.2.2

11.3

11.3.1

11.3.2

12

12.1

12.1.1

12.1.2

取得研究結(jié)果，分析論證，形成技術(shù)研究報告書。12.1.3

12.1.4

技術(shù)研究報告納入事故調(diào)查證據(jù)材料，作為證據(jù)一并審查。12.2

12.2.1

12.2.2

從事事故調(diào)查技術(shù)研究，應(yīng)當(dāng)具備以下條件：

12.3

12.3.1

12.3.2

12.3.3

的規(guī)定。13

13.1

13.1.1

事故調(diào)查結(jié)束，應(yīng)當(dāng)按照規(guī)定編寫事故調(diào)查報告。13DB50/T

202113.1.2

預(yù)防措施等組成，并符合國家有關(guān)規(guī)定。13.2

13.2.1

13.2.2

13.2.3

13.2.4