受限空间作业程序与许可证.docx

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1、精选优质文档-倾情为你奉上 Confined Spaces 受限空间1. Scope 范围a. This standard applies to all confined spaces as defined below. It is important that all II-VI facilities world-wide take certain minimum precautions to prevent confined space accidents that can result in serious or fatal injuries. 这份标准适用于所有以下定义的受限空间。世界

2、范围内所有的II-VI工厂采取一定的最低的预防措施防止能导致严重或致命伤害的受限空间事故是很重要的。b. This II-VI Incorporated standard specifies the corporate minimum acceptable performance level, does not restrict the facility or business unit from adopting stricter standards, and does not relieve the facility of its requirement to comply with al

3、l applicable local, state and national governmental regulations. 这份II-VI公司标准规定了企业的最低可接受的绩效水平，并不限制工厂或商业组织采用更加严格的标准，也并不免除其遵守所有适用的当地，州与国家政府法规的要求。2. Definition. A confined space is a space that: 定义。受限空间是这样的空间：a. Is large enough and so configured that a person can bodily enter and perform assigned work;

4、and 空间足够大且结构设计为能够使员工身体进入并能进行指派工作;并且b. Has limited or restricted means for entry or exit (for example, tanks, vessels, silos, storage bins, hoppers, vaults, and pits are spaces that may have limited means of entry.); and 具有进入或离开限定或限制（例如：罐、容器、料仓、储仓、进料斗、拱顶与地坑即具有进入限制的空间）；且c. Is not designed for continuo

5、us occupancy; and 不能为员工连续占用；且d. Has one or more of the following characteristics: 有以下一条或更多的特征：i. Contains or has a potential to contain a hazardous atmosphere; or 含有或有可能含有有害空气，或ii. Contains a material that has the potential for engulfing an entrant; or 包含有可能吞没进入者的物质；或iii. Has an internal configurati

6、on such that an entrant could be trapped or asphyxiated by inwardly converging walls or by a floor which slopes downward and tapers to a smaller cross-section; or 具有因向内会聚的墙壁或向下方倾斜并逐渐减小为更小横截面的地面从而使进入者受困其中或发生窒息的内部构造；或者iv. Contains any other recognized serious safety or health hazard. 含有任何其它公认的严重的安全或健康

7、危险。3. Labelling. All confined spaces will be labelled with DANGER - PERMIT-REQUIRED CONFINED SPACE, DO NOT ENTER or other similar language 标识。所有的受限空间要有标着危险的标签-许可证-进入受限空间的要求，不要进入或其他类似的文字。4. Confined space permit. Before anyone enters a confined space, a written confined space permit must be completel

8、y filled out and signed off. An example permit is attached but the site may use its own permit as long as it contains all the elements below: 受限空间许可证。任何人进入受限空间之前，一份书面的受限空间许可证必须填写与签署完毕。附件是一份许可证的样本，但现场可以使用自己的许可证，只要包含以下所有的元素：a. Clean-out and ventilation of the confined space; 受限空间的清理与通风；b. Blinding, di

9、sconnection or lock out of all pipes, tubing and pumps connected to the confined space; 堵塞，断开或锁闭所有的与受限空间相连的管线，管道与泵；c. Removal of electrical leads from agitators; 移除搅拌器上的电源导线。d. Identification of all the chemicals cleaned out of the confined space or contained within lines connected to the confined s

10、pace, along with their hazards; 识别所有的化学品的危害，清理到受限空间之外的或在与受限空间连接的管线上的。e. Testing (using meters equipped with pumps) of the air inside the top, middle and bottom of the confined space for: 测试（使用装配泵的仪器）受限空间内的顶部，中部与底部的空气：i. Oxygen content (normally 20.8%, must be 19.5% and 23.5%); 氧气含量（正常的20.8%，必须大于19.5

11、%且小于23.5%）;ii. Lower explosive limit (LEL) (normally 0%, must be 10%); 爆炸下限（LEL）（正常的0%，必须小于10%）;iii. Toxics (normally 0 ppm, must be less than the safe levels for each chemical) 有毒物质浓度（正常0ppm，必须在每种化学品的安全标准限值以下）f. Prior confined space training of the entrants; 进入受限空间之前培训进入者；g. Tie off of the entrants

12、 to a solid object or hoist (preferred) outside the confined space using a full body harness and lifeline; 使用全束式安全带与生命线将进入者绑到牢固的物体或进入者受限空间外面的吊挂物（优先的）上；h. List of all personal protective equipment that must be used by the entrants, including hard hats if the entry is being made at the top of the conf

13、ined space; 进入者必须使用的个人防护装备的清单，如果是从受限空间顶部进入的要包括安全帽；i. Tight-fitting respirators are required if there is any solid or liquid residue in the confined space; 如果受限空间内存在固体的或液体的沉淀物要求佩戴密合式的呼吸器。i. A trained watcher continuously present during the entry; 经过培训的监护人在进入过程中要始终在场；j. Identification and briefing of

14、a trained on-site confined space rescue team (CSRT), which can consist of trained contractors; 经过培训的在场的受限空间营救队伍（CSRT）鉴定与简短报告，可以由经过培训的承包商组成；k. Means (e.g. radio, horn, etc.) for the watcher to immediately summon the CSRT; 监护人立即召唤受限空间营救队伍（CSRT）的方式（如收音机，喇叭，等）；l. Placement of supplied air respirators ne

15、ar the confined space for use by the CSRT, along with extra full body harnesses and lifelines; 受限空间附近放置提供的空气呼吸器是给受限空间营救队伍（CSRT）使用的，与其他的全身式安全带与生命线一起使用；m. Identification of all additional safety measures, such as continuous or repeat air monitoring or continuous ventilation: 辨识所有的额外的安全措施，如持续不断的空间监测或持续

16、不断的通风：i. Continuous or repeat air monitoring is required if any air monitoring reading is not normal; 如果空气监测读书不正常，要持续不断或重复进行气体监测；ii. Continuous ventilation is required during welding. 焊接过程中要求持续不断地通风；n. Signatures of the entrants, watcher and members of the CSRT acknowledging they have read and under

17、stand the permit and are satisfied with all safety precautions. 进入者，监护人与受限空间营救队伍人员签名确认他们已经阅读与理解了许可证并且对所有的安全预防措施都感到满意。5. Entrants will: 进入者要：a. Receive initial and annual refresher training on the confined space entry program; 接受初始与每年的受限空间进入程序的培训；b. Immediately leave the confined space if any symptom

18、s of overexposure are detected or if any meter readings depart from unsafe levels; 立即离开受限空间如果发现有过度暴露的症状或仪器读数与安全标准不相符；c. Maintain frequent communication with the watcher to let him know everything is OK; 与监护人保持频繁的联系，使其知道一切都正常；d. Immediately leave the confined space if ordered to do so by the watcher.

19、 立即离开受限空间，如果监护人命令这么做的话。6. Watcher will: 监护人要：a. Receive initial and annual refresher training on the confined space entry program; 接受初始与每年的受限空间进入程序的培训；b. Never enter the confined space at any time, even if the entrants require rescue; 任何时候从不进入受限空间，即使进入者要求营救；c. Perform no duties except continuously o

20、bserving the entrants from outside the space; 除了从进入者在受限空间之外开始持续不断观测外，不执行其他工作职责；d. Immediately order the entrants to exit the confined space if any symptoms of overexposure are detected, any meter readings depart from safe levels, the entrants fail to communicate with him, or he must stop performing

21、his watcher duties; 如果发现任何的过度暴露的症状，仪器读数与安全标准不相符，进入者无法联系上或他必须停止执行其监护职责，要立即通知进入人员从受限空间出来；e. Immediately summon the CSRT and medical responders if the entrants are non-responsive or he determines that the entrants may need assistance to escape from confined space hazards; 如果进入者失去反应或他确定进入者可能需要协助以逃离受限空间的

22、危险，立即召唤受限空间营救队伍与医疗响应；f. After summoning the CSRT, immediately attempt to hoist the entrants out of the space with their lifelines if safe to do so. 召唤受限空间营救队伍之后，如果安全的话立即尝试用生命线提升进入者出受限空间。7. Entry supervisor will: 出入口监督人员要：a. Receive initial and annual refresher training on the confined space entry pr

23、ogram; 接受过初始的与每年的受限空间进入程序的培训；b. Know the hazards that may be faced during entry; 知道在进入过程中可能要面对的危险；c. Verify, by checking that the appropriate entries have been made on the permit, that all tests specified by the permit have been conducted and that all procedures and equipment specified by the permit

24、 are in place before endorsing the permit and allowing entry to begin; 核实，在签署许可证并允许开始进入之前通过检查许可证上适当的进入措施已经完成，且所有的许可证上的特定测试已经实施，所有的许可证上的特定的规程与设备都到位。d. Verify that a CSRT is available on-site and that the means for summoning them are operable; 核实受限空间营救队伍在现场且可用，召唤他们的方式可操作。8. CSRT members will: 受限空间营救队伍

25、成员要：a. Receive initial and annual training on how to safely retrieve entrants from a confined space; 接受初始的与每年的如何安全地从受限空间搜救进入者的培训；b. Immediately respond to a rescue summons; 对救援召唤立即作出响应；c. Never perform a confined space rescue without first donning a full body harness and supplied air respirator and

26、tying off to a lifeline connected to a solid object or hoist outside the confined space. 没有首先穿上全束式安全带，提供空气呼吸器，并系上生命线且连接到受限空间外的牢固的物件或吊挂物上，永远不要执行受限空间营救。Robert J. Leonard David G. Wagner Director, Corporate EHS Vice-President of Human ResourcesATTACHMENT. EXAMPLE OF CONFINED SPACE ENTRY PERMITIdentify

27、the permit space to be entered _State the purpose of the entry _Date _ Time _ Authorized duration of the entry permit in hours (1 shift max.) _Describe all the hazards (including chemicals) of the permit space to be entered _Describe the measures used to isolate the permit space (blinding, disconnec

28、tion or lock out) _Describe the measures to eliminate or control permit space hazards before entry, including the lockout, disconnection (agitator electrical leads must be disconnected) or blinding of attached equipment and lines, hot work permits, and procedures for purging, inerting, ventilating,

29、and flushing permit spaces _Air Monitoring (in order shown)HazardNormal ReadingAcceptable ReadingPre-Entry ReadingInitialsTime1st Entry ReadingInitialsTime2nd Entry ReadingInitialsOxygen Content20.8%19.5% - 23.5% Flammable (LEL)0%Less than 10%Toxic Chemicals (Specify)0 ppm TLV (Specify ppm)Describe

30、the means for summoning the Confined Space Rescue Team _Describe the communication procedures used by entrants and watcher to maintain contact during the entry _List all the equipment, such as personal protective equipment (tight-fitting respirator mandatory if any solid or liquid residue is in the

31、space), continuous or repeat air monitoring (mandatory if any reading not normal), ventilation (mandatory during welding), communications equipment, alarm systems, and rescue equipment (mandatory: full body harness, retrieval line attached to retrieval device or outside fixed point, and supplied air

32、 respirators), to be provided for the entry _List any additional permits, such as for hot work, issued to authorize work in the permit space _Additional readings, problems, comments, etc. _ Authorization Signatures for the Confined Space: EntrantDate Trained EntrantDate Trained WatcherDate TrainedWa

33、tcherDate Trained CSRT MemberDate Trained CSRT MemberDate Trained CSRT MemberDate Trained CSRT MemberDate Trained Entry Supervisor (Start)Date Trained Entry Supervisor (Close)Date Trained By signing the above, I certify that I have read the permit and am satisfied with all listed safety precautions.

34、 Post completed permit at space during entry and return to EHS Department after closed.附件 受限空间进入许可证识别需要进入的受限空间 _描述进入的目的 _日期 _时间 _进入许可证的有效小时数（最多一个轮班）_描述许可证上要进入的空间所有的危险（包括化学品）_描述用于隔离许可证空间的措施（失效，断开或上锁）_描述在进入之前消除或控制许可空间危险的措施，包括上锁，断开（搅拌器的电源导线必须断开）或使连着的设备或管线失效，动火作业许可证，以及换气净化的程序，惰化，通风与冲洗许可空间_大气监测 (按顺序显示)危险

35、正常读数可接受读数范围进入之前的读数初始值时间第1次进入时读数初始值时间第2次进入时读数初始值氧气含量20.8%19.5% - 23.5% 易燃物爆炸下限（LEL）0% 10%有毒化学品 (特定的)0 ppm 阈限值(特定的 ppm)描述召唤受限空间营救队伍的方法 _描述用于进入者与监护者在进入期间保持联系的沟通方式_列出所有的设备，如个人防护装备（如有任何固体或液体的残渣在空间内，要强制佩戴紧身呼吸器），持续不断或重复的空气监测（如有任何读数异常，要强制执行），通风（焊接过程强制执行），通讯设备，报警系统，营救设备（强制的：全身安全带，系挂在收缩装置或外部固定点的收缩线，以及提供的空气呼吸器），在进入之前要提供到位： _