Hot work

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Safe distance between hot work site and flammable things is 10m; 3.4 清查焊、割件内部的结构情况,清除焊、割内部的易 燃易爆等可燃物,预防发生爆炸事故;
Know the welding/ cutting object structure, remove any flammable things inside to avoid explosion;
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5、动火作业常见事故原因 The reasons of general accidents
5.1 焊接、切割作业中,炽热的金属火星四处飞溅引燃周围易燃物是引起火灾和爆炸的主要原因; While welding or incising, high-temperature spark nearby would cause fire or explosion. 5.2 在焊割金属容器时,由于对残留的可燃气体或液体未彻底清除,盲目焊割而发生爆炸事故; It may cause explosion if you don’t cleanup the container’s flammable gas or liquid. 5.3 对临时进行焊割作业的现场,没有进行认真检查或没有彻底清除可燃物而引起火灾事故; When you are doing temporary weld, it will also cause fire if you don’t cleanup all flammable. 5.4 在有易燃液体或可燃气体泄露的场所附近进行焊割作业,而引起爆炸事故; If there are flammable leakage, explosion may cause. 5.5 焊割工作结束后,遗留火种引燃原有或后置可燃物而引起火灾。 Leave-behind kindling will light flammable material after welding working.
施工物体内的易燃液体或气体;
Remove flammable things within 10m around; if can’t move, separate with fire proof materials;
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4、动火作业时必备安全措施 Safety measures during hot work
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3、动火作业前安全检查 Spot check before hot work
3. 7 即使是没有任何危险的管道,也要查清管道的走向,管 道所通向的部位是否有危险性,在确定查清并已排除危 险因素后才能动火焊、割;
Check the flow direction of the pipeline; 3.8 在临时确定的焊、割场所,要选择好适当的位置安放乙
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3、动火作业前安全检查 Spot check before hot work
3.9 配好必要的灭火设备,以防发生火灾事故; Enough fire extinguishers on site;
3.10 焊接工人都要懂得灭火的基本知识,会各种灭火器的 使用方法; Welder must know basic fire extinguisher knowledge;
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3、动火作业前安全检查 Spot check before hot work
3.3 可燃物与焊、割作业的安全距离一般不小于10米,但 具体情况要具体对待,如风力的大小,风向的不同, 作业的部位,焊接还是切割等。总之,应以焊、割火 星飞溅不到堆放可燃物的地方为界线;
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1、动火作业的定义及应用范围 Hot work definition & scope
定义:电焊、气焊、切割、打磨和其他所有可能引 起明火或高温的作业叫动火作业。
Definition: All the operation that can cause flame or high temperature such as welding, cutting and polishing.
4.5 动火区10米以内不准同时进行可燃剂和油漆作业等;
No flammable solvent/paint use within 10m around; 4.6 高空明火作业,应清除作业区下方可燃物,安全装隔离设
施,周围设置围栏,有效地捕集溅落下的火花残渣;
Remove flammable materials under working site in hot work high above ground. Collect spark falling down effectively. 4.7 气焊时,乙炔瓶和氧气瓶距明火点10米以上;
8.临时动火证使用及灭火器借用规定
—Slide 18
Hot work permit and extinguisher usage regulation
9.动火作业现场的安全监督与管理
—Slide 19
Hot work site spot check
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3.11 从事焊、割作业的工人,必须穿好工作服。 Welder must wear PPE.
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4、动火作业时必备安全措施 Safety measures during hot work
4.1 严格遵守相关的作业规程,如《电焊作业操作指引》等; Follow up operation procedure, such as 《Electrical welding procedure》,
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3、动火作业前安全检查 Spot check before hot work
3.5 对临时拿来的焊、割件,决不能以为工作简单而盲目焊、割,必须在排除各种不安全因素 的情况下才能动火焊、割;
For emergency welding/ cutting object, also must make sure it is in safe before hot work; 3.6 查清焊、割件连接部位的情况,预防热传导、热扩散而引起火灾事故。如焊、割建筑的各
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2、动火作业的申报程序 Application procedure
2.1 本公司人员实施动火作业的,由动火部门主管填写 《临时动火作业审批表》,详见文件《动火作业申报审 批操作指引》(DMCSI-400); Internal hot work, supervisor fill the 《 Hot Work Permit Request Form 》;
3.2 做好焊、割作业现场的安全检查,清除各种可燃物, 预防焊、割火星飞溅而引起火灾事故。尤其是临时确 定的焊、割地,更应彻底检查,并要划定焊、割作业 区域,必要时在作业现场要拉好安全警示带。
Spot check to remove all the flammable things to avoid fire accident caused by spark. Enclose the work site with alert belt if necessary.
范围:凡在伟创力斗门工业园区内动火,均要向厂 区安全部申报审批。
Scope: All internal (by Flex employees) and external (by contractor) hot work operation in Doumen campus.
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火作业需获厂区安全部批准。
Must apply for the permit at least one day before the operation. Emergent hot work operation need to get CS oral approval.
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3、动火作业前安全检查 Spot check before hot work
动火作业现场应配备 有厂区安全部发放的 灭火器
3.1 检查焊、割设备是否完整好用,预防焊、割设备发生 事故。
Check welding/ cutting equipment to make sure it is in good condition;
Hot work
World-class Printed Circuit Board, Flexible Circuit, Displays and Touch Solutions Manufacturer
Date: Jan 2011
目 录 Content
1.定义及应用范围
--Slide 3
Definition & scope
4.9 焊工必须有劳动部门发放的合格焊工证,动火人 必须是焊工证合法持有人;
Welder must have valid certificate; 4.10 动火人和监护人必须知道紧急情况下监控中心
的联系Байду номын сангаас话。
Welder/monitor must know the contact tel. No. of control center in emergent case.
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2、动火作业的申报程序 Application procedure
2.4 经审批后,领取临时动火作业证并放在动火 现场;
Get the permit and put it on site; 2.5 动火作业必须提前一个工作日申请,紧急动
4.2 必须将有效的临时动火证摆放于动火现场; Put valid hot work permit on site; 4.3 必须配备两瓶以上合格灭火器在动火现场; At least two fire extinguishers on site; 4.4 必须消除10米范围内的易燃易爆品,若不能完全清除,用防火布或湿木板隔离,清除被
2.申报程序
—Slide 4
Application procedure
3.动火作业前安全检查
—Slide 6
Spot check before hot work
4.动火作业时必备安全措施
—Slide 11
Safety measures during hot work
5.动火作业常见事故原因
—Slide 14
炔、氧气瓶或电弧焊设备,这些设备与焊、割作业现场 应保持一定的安全距离,并在现场挂好警示标志牌;
All the welding equipment must put in safety distance away from site and have alert.
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2.2 由供应商实施动火作业的,则由动火接待部门填写 《临时动火作业审批表》; External hot work, receive department fill the 《 Hot Work Permit Request Form 》;
2.3 将《临时动火作业审批表》和本人有效的焊工证等证 件复印件一起提交给厂区安全部审批; Send 《 Hot Work Permit Request Form 》and valid welder certificate to CS for approval;
The reasons of general accidents about hot work
6.违规动火作业事故案例
—Slide 15
Some cases of accidents about hot work
7.动火作业后的安全措施
—Slide 17
Safety measures after hot work
种金属管道,必须查清是什么管道,管道内是否有可燃气体等物质,是否有压力,凡是管 道内有可燃物质和压力的,决不能进行焊、割;
Check connection situation to avoid fire caused by heat transfer. For pipe welding/ cutting must check what is inside and pressure. If with pressure/ flammable things inside hot work can’t proceed;
Ethyne container and oxygen container must be 10m away from site;
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4、动火作业时必备安全措施 Safety measures during hot work
4.8 焊工和监护人必须会使用现场所配备的灭火器; Welder/monitor must know how to use fire extinguishers;
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