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江西如何在(zài)企业的建立(lì)和实施HACCP管理(3)

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江西如何在企业的建立和实(shí)施HACCP管理(3)

  • 所属分类:江西HACCP

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  • 发布(bù)日期:2021/06/16
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详(xiáng)细介(jiè)绍

3. 制定HACCP计划的工作(zuò)步骤(zhòu): 

3.1组成HACCP工作(zuò)小组 。工作(zuò)小组成员是来自本企业与质(zhì)量管理(lǐ)有(yǒu)关的,各主要部门和单位(wèi)的代表,应包括熟悉生产工(gōng)艺和工装(zhuāng)设(shè)备的技术人、具备(bèi)食品加工卫(wèi)生管理和检验知识的人员,其(qí)中(zhōng),至少小组的负责人应接受过有关(guān)HACCP原(yuán)理及应用知识的培训(xùn)。必要时,企业也可以在这方面寻(xún)求外部人(rén)员的帮助。

3.2.收集和掌握制订HACCP计(jì)划所需(xū)的有关资料,如(rú):车(chē)间和附属用房(fáng)图;设备布局(jú)情况和(hé)特(tè)点;生产工序流程情(qíng)况,如,原料拼批、配(pèi)料和添(tiān)加剂(jì)的使用情况(kuàng),产品在各工序间的停滞时间等;工艺技(jì)术参数(shù),尤其是时间、温度和产品滞留时间;加工过程中(zhōng)产品的流向,是否(fǒu)有交叉污染的可能;加工现(xiàn)场清洁区和非清洁区,或产品(pǐn)被污染的高(gāo)险区和低险区之间的(de)隔离情况;设(shè)备和工(gōng)器具(jù)的清(qīng)洁方(fāng)法;厂区环境卫生;人员分(fèn)工情况(kuàng)和卫生质量活动;产品的存贮(zhù)和发运条(tiáo)件等。

3.3进行产品(pǐn)描述(shù) 。 可以从以(yǐ)下几个方面(miàn)来(lái)描述:产品的成分,如,加工(gōng)产品所用的原料,配料和(hé)添加剂等(děng);产(chǎn)品的组(zǔ)织及理化特性,如(rú),是固体还(hái)是液体,呈胶状还是乳状(zhuàng),其(qí)活(huó)性(xìng)水、pH值是多少等;加工(gōng)的方法,如(rú),加(jiā)热、冷冻、干(gàn)燥(zào)、盐渍、熏制等,可对(duì)加工过程做个(gè)简述(shù);包(bāo)装(zhuāng),如,罐(guàn)装、真空包装、空气调(diào)节等;贮藏和装运(yùn)的条件(jiàn),如,是否需要低温冷藏等;商品货(huò)架(jià)期,如(rú),销售期限和较佳食用期;产品的消费对象(如一般公众、婴儿、年(nián)长者)和食用或使用(yòng)的方法(如加热、蒸煮等);产(chǎn)品所采用的质量标准,尤其要明确产品的卫生标准。

3.4.绘制产品加工流程图。流程图是进行(háng)危害分析和(hé)识别(bié)关键控制点时使(shǐ)用的(de)工具,HACCP小(xiǎo)组(zǔ)可以用它来完成(chéng)制定HACCP计(jì)划的其(qí)余步骤。 每个产(chǎn)品绘制一张(zhāng)加工流程图,从原料接收到产(chǎn)品装(zhuāng)运(yùn)出(chū)厂,整个产品的前处理、加工(gōng)、包装、贮藏和装运等与产(chǎn)品加工有关的(de)所有环节,包括产品的各工序之间的停留(liú)时(shí)间(jiān)、描述产(chǎn)品加工工(gōng)艺、技术操作、质量要求(qiú)等的附加(jiā)说明等。流(liú)程图绘出来(lái)后,要经(jīng)生产现场进行核实查证,以免错漏。

3.5.危害分(fèn)析并确(què)定相应的控制措施 。HACCP小组根据流程(chéng)图的各工序环节,对消(xiāo)费者(zhě)的身体健康造成(chéng)危(wēi)害的各种生物的、化学的和物理因(yīn)素,进行危害分析(xī)和(hé)识别出关键控制点(diǎn)(CCP)。 与食品安全卫(wèi)生有(yǒu)关的的危害(hài)一般分为以下三大类: 

3.5.1.生物危(wēi)害,如致(zhì)病菌、病毒、寄生虫(chóng)等; 

3.5.2.化学危害,如农药、兽药残(cán)留,违规使用的饲料添(tiān)加剂,工业化学品污染物,各种有毒(dú)化学(xué)元素,如铅、砷、汞、氰(qíng)化物;以及微生物代谢产生的有毒物质,如(rú)金黄色葡萄球菌肠毒素、肉毒杆菌毒(dú)素、黄曲霉(méi)毒素、贝毒素等;

3.5.3.物理危(wēi)害,如碎玻璃(lí)、金属(shǔ)碎屑等可导致人体伤害的物质。 

3.5.4.危害的来源主要有两个(gè):.原料在种养、收获(huò)、运输过程(chéng)中形成或受(shòu)环境的(de)污(wū)染(rǎn);在加工过程中形(xíng)成或受污染。

3.5.5.危害(hài)分析和确(què)定相(xiàng)应控制措施的工作步骤(zhòu): 

3.5.5.1.找出潜(qián)在危害。HACCP小组进行危害分析(xī)时(shí),要从原料的种养环节(jiē)开始,顺(shùn)着产品(pǐn)的生产流程,逐个分析每个(gè)生(shēng)产环节,列(liè)出各环节可(kě)能存(cún)在的生(shēng)物的、化学的和物理的危害,即潜在危害。

3.5.5.2.判断(duàn)潜(qián)在危害(hài)是否(fǒu)显(xiǎn)著危害 。并非所有潜在的(de)危害都要纳入(rù)HACCP计划的监(jiān)控范(fàn)围,要通过(guò)HACCP实施监控的(de),是在潜在危害中可能发生,而且(qiě)一旦(dàn)发生就(jiù)会对消费(fèi)者导(dǎo)致不可接受的健康风险的危(wēi)害(称为(wéi)显(xiǎn)著危害)。 

要(yào)判断潜在危害是(shì)否显著危害(hài),需要各企业HACCP计划的制定者们结合本(běn)企业产品生产的(de)实(shí)际(jì)情况,如原料的来(lái)源,加工的方式、方法和流程等等(děng),在调查研究的基础上进行分(fèn)析判断。危害的(de)显(xiǎn)著性在不同的产品,不(bú)同的工艺之间有(yǒu)着很大的差异(yì),甚至(zhì)同一种(zhǒng)产(chǎn)品也会因规格、包装方式、预期用途的不同而(ér)有所不同。例如,拌粉(fěn)半(bàn)熟冻虾条(tiáo)的加工过程中的拌糊工序,如果说拌好面糊在高温下停留时间过长,会(huì)利于病(bìng)原体生长或金黄(huáng)色葡萄菌(jun1)毒素(sù)的(de)产生,所以这一工(gōng)序时间的控(kòng)制是显著(zhe)危害(hài),然而,对冻煮虾仁来说它不是显著的危害。再如,经巴氏杀菌的蟹肉加工,如果该产品是(shì)以鲜蟹肉(ròu)出售的,那么巴(bā)氏杀菌(jun1)过程中致病菌(jun1)残留的危害就是一个(gè)显著危害,如果是供消费者煮熟后食(shí)用(yòng)的,那么就不是(shì)显著危害。因此,在对危害的显著性(xìng)进行分析判(pàn)断的时候,要具体情(qíng)况具体分析,切不可生搬硬(yìng)套(tào)。

3.5.5.3.确(què)定(dìng)控制危害的(de)预防措(cuò)施 。显著(zhe)危害确定后,即要选定用于控制危害相应(yīng)措施,通过(guò)这些(xiē)预防措施(shī)将危害的产生和影(yǐng)响消除或减少(shǎo)到可(kě)以接受的水平。控(kòng)制(zhì)一个危害可以需要多项措施,也(yě)可以一(yī)项(xiàng)措施(shī)来控制多个(gè)危害,如可(kě)以对原料进(jìn)行验(yàn)收和筛选(xuǎn),甚至到产区作调查访问;对(duì)产品加(jiā)工过程的时间、环境(jìng)温度、添加(jiā)剂(jì)的使用量的控制;对产品进行加热(rè)、冷(lěng)冻、蒸(zhēng)煮(zhǔ)、加盐(yán)、发酵、食品(pǐn)添加(jiā)剂、气调包装等(děng)处理。各项控(kòng)制措施应有明(míng)确的操作执行程序,并(bìng)形(xíng)成文字,以保(bǎo)证其得到有效(xiào)地(dì)实施。

3.6.识(shí)别关键控制(zhì)点 (CCP)显著危害(hài)确定之后(hòu),就要找到需要(yào)通过(guò)HACCP计划实施监控的关键控制点。关键控制点是对显著危害具体实施监控的生产环节,它可以是一个生产工(gōng)序,也可以是几个工序,这里要(yào)注意(yì)的是,不要(yào)将(jiāng)关(guān)键(jiàn)控制点与生(shēng)产(chǎn)过程的其它质量(liàng)控制(zhì)点(diǎn)相(xiàng)混(hún)淆,尽(jìn)管它们有时(shí)会有重(chóng)叠,然而它们所监控(kòng)的对象是不(bú)同的。另外,关键控制点的选择应注意体现关键两个字(zì),应避免设点太多,否则就会失去控制的重点。识别关键控制点的方法是(shì)多种多样的,HACCP计划(huá)制(zhì)定者可以根据自己的知识和经(jīng)验去进行分(fèn)析判断。也(yě)可以判断树(见图)帮助识别关(guān)键点的供大(dà)家使用,这(zhè)个判断树是帮助识(shí)别关键控制点的(de)一个辅助(zhù)工(gōng)具,使用这个判断(duàn)树的时候,HACCP小组须依(yī)靠其专业知识,对拟实施监控(kòng)的(de)显著(zhe)危害,按(àn)照(zhào)生产流程的先后顺序,通过回答判断树依次(cì)提出的问题,逐个对每个生产环节进行分(fèn)析(xī)判断。

在(zài)进(jìn)行上述工作时,我们使(shǐ)用(yòng)一种危害分析工作单(dān)(见表1),这(zhè)张表(biǎo)综合(hé)了上述所(suǒ)要进行的各(gè)项工作,完成了这张表(biǎo)后,我们就可以着手编(biān)写HACCP计划了(le)。

3.7.编写HACCP计划:一份HACCP计划至少应该包括(kuò)以下七个方面的内容: 

3.7.1.关键控制点(diǎn)的位置 注明关(guān)键控制点所在的生产(chǎn)工序或工段,如罐头加工过程的(de)杀菌、冷却工序,低菌蟹肉的(de)加(jiā)工过程的剥壳-剔肉-分(fèn)级-称重/包装工段(duàn)等。

3.7.2.需控制的显著危害 

注明需要在该关键(jiàn)控制点上(shàng)要加以控制的显(xiǎn)著危害,如(rú),致(zhì)病菌的(de)繁殖,毒素(sù)的(de)产生,添(tiān)加剂超(chāo)量使用,金(jīn)属(shǔ)碎片等等。

3.7.3.关键限值(CL)关(guān)键限值(CL)是一个(gè)关键控制(zhì)点(CCP)上(shàng)所采取的(de)预防(fáng)措(cuò)施所须满足或符合(hé)的标准。关键限(xiàn)值是可观察和可测量的(de)指标,它(tā)们可以是物理(lǐ)、化学(xué)和生物参数,也可以是(shì)一(yī)种规定的状态。此类(lèi)指标(biāo)如:温度、时间(jiān)、pH值、水份活度、添加剂加入量(liàng)或盐含(hán)量,感官指标值,如外观或组(zǔ)织,等等。通常情况下(xià),合适的关(guān)键限(xiàn)值不一定是很明显或容易(yì)得到的(de),那么(me)我们就需要(yào)进行实验(yàn)或从科学(xué)刊物、法规性指标、技术的实(shí)验(yàn)研(yán)究等(děng)方面收集有(yǒu)关的信息来建立关键限值(zhí)。为了避免因(yīn)偏(piān)离关(guān)键限(xiàn)所造(zào)成的损失,一些企(qǐ)业往(wǎng)往规定比实际关键限(xiàn)更为严(yán)格的限值,或(huò)称操作限(xiàn)值(zhí)(OL)。加工人员可(kě)以在(zài)生(shēng)产过程中根据操作限值(zhí)作加工调整,以避(bì)免失控和采取纠编行动。HACCP小组(zǔ)应就(jiù)这些关键限值是(shì)否有(yǒu)效控制有关危害进行验证,并(bìng)保(bǎo)存好有关验证记(jì)录。

3.7.4.监控程序 这是HACCP计划中(zhōng)重要的部(bù)分,在监控程序中(zhōng)要明(míng)确: 

――监控(kòng)什么,是(shì)温度、时间还是pH值、水分,或者是原料提供方的质量证(zhèng)明书? 

――用(yòng)什么(me)方法进行监控,是人工观测,还(hái)是仪器仪表(biǎo)自动测(cè)定(dìng)?监控的方法应简(jiǎn)便快捷,易于(yú)操(cāo)作。 

――监控(kòng)的频率,即在规(guī)定的(de)时间内实施监测的次数,是连续监控还是非(fēi)连续的间断监(jiān)控? 

――由(yóu)谁(shuí)负(fù)责(zé)监控,是质量监督员还(hái)是(shì)操作工(gōng)? 

3.7.5.纠偏措施 

纠偏(piān)措施是针对关键控制点的关键限出现偏离,在危害出(chū)现之前(qián)所采取的(de)纠正措(cuò)施。HACCP小组(zǔ)可以根据自己(jǐ)企业的产品特点、生产工艺等实际(jì)情(qíng)况,为每个(gè)关键控制点(diǎn)确定相(xiàng)应的纠偏(piān)措施,消除(chú)导致(zhì)偏(piān)离的(de)原因,恢(huī)复和维持正常(cháng)的(de)控制状态;是消(xiāo)除因偏离对产(chǎn)品质量(liàng)造(zào)成的(de)影响;是防止那(nà)些卫(wèi)生(shēng)质量(liàng)因关键(jiàn)限出(chū)现偏离而受影(yǐng)响的产品(pǐn)对消费(fèi)者的健康造成危害。例如,罐头的生(shēng)产,当罐头(tóu)在杀菌(jun1)过程中,如杀菌锅为CCP点,温度(dù)的起落至关键限值(CL)规(guī)定的温度水平之下时,纠偏的(de)措施可通过延长杀菌时(shí)间的办法来进行。在制定(dìng)纠(jiū)偏措施时应(yīng)明确负责采取纠(jiū)偏措施的责任人(rén);具体纠偏(piān)的方法;对受关(guān)键(jiàn)限偏(piān)离影响的产品的处理方(fāng)法;对纠(jiū)偏(piān)措施作出记录。

3.7. 6.监控记录 

对每个关键(jiàn)控制点的(de)监控要形成相应的记录(lù),这些记录所记载的监控信息,是显示关键点受控状态的(de)证据。计划制定者要为每个关键点规定一个记(jì)录制度,即要明(míng)确,记录什么?怎样记录(lù)?何时记(jì)录?由谁记录?由谁审核?等等,并设计出统一、规范的记录图表。至(zhì)于记录图表的具体式样(yàng),各(gè)企业可以自(zì)行决定,不(bú)过,HACCP监控记录(lù)一(yī)般应包括(kuò)以下信息:表头(tóu),即记录的名称;企业名称;记录(lù)的时间;产品的(de)识别,即产(chǎn)品的品种、规格、型号,生产批号或生产(chǎn)线(xiàn)、班次;实际观察或测定的数据/结果(guǒ);关(guān)键限值;记录者的识别,如签名、印鉴或工号;记(jì)录(lù)复核(hé)人的识(shí)别,如签名、印(yìn)鉴(jiàn)或工号;复核记录的时间等。企业在实施HACCP计划的过程中,要切实保证(zhèng)HACCP监控记录的客观性和(hé)真实性。记录(lù)的复核应由接(jiē)受过HACCP培(péi)训,或确实具有较丰富质量管理经(jīng)验的人员来承担(dān)。

3.7. 7.验证措施 

每个关键(jiàn)点所确(què)定的危害是否得到了有效控制,须通(tōng)过验证。一般对各(gè)关键点(diǎn)监控情况进(jìn)行验证的具体做(zuò)法,是对监控设备的(de)定期校正;对原料、半成品或成品有针对性的抽样作检验分析;对监(jiān)控记录进行复查。

3.7.8.其(qí)它 

为了便于管理和(hé)使用,每(měi)份HACCP计划一般以表格(gé)式样进行编(biān)印(yìn),以便于查阅;计(jì)划(huá)表的(de)首页,应列(liè)明(míng)文件编号;企业名(míng)称、地址(zhǐ);产品描述,包括产品名称、包(bāo)装、储运(yùn)和销(xiāo)售方式(shì)、供应(yīng)对象和食用方法等(děng);计划的批准人(rén)及批准日期等内容。如表2,一份HACCP计(jì)划的格(gé)式范例,谨供参考。)


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关键词:信丰县HACCP认证,信丰(fēng)县(xiàn)HACCP体系认证,信丰县(xiàn)HACCP管理培训

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