Xa ukhuseleko kwindawo yokusebenza luxhomekeke ekukhuselekeni kubushushu, ilangabi, okanye i-arc flash, kubalulekile ukukhetha umenzi wempahla omelana nomlilo onokumthemba. Iqabane elifanelekileyo linokubonelela abasebenzi bakho ngeeyunifomu kunye neempahla ezibakhusela emlilweni nakwezinye iingozi, lisenza okungaphezulu koko kufunekayo. Apha ngezantsi sichaze ezinye zezinto ezibalulekileyo ekufuneka zenziwe ukuze sikuncede wenze isigqibo esinolwazi.
Ngaphambi kokuba uqhagamshelane nayo nayiphi na imveliso, kufuneka wazi yonke into malunga nemeko yakho yomngcipheko:
Uhlobo Lomngcipheko: Ngaba uyazikhusela kwisinyithi esinyibilikisiweyo, ubushushu obukhanyayo, ukukhanya kwe-arc, okanye imililo ekhawulezayo? Iindidi ezahlukeneyo zelaphu ziyafuneka kwiintlobo ngeentlobo zezoyikiso.
Iimfuneko zoMthetho: Yeyiphi imithetho yokhuseleko esebenzayo kwintsimi okanye kwindawo yakho? Umzekelo, i-ASTM F1506 iphathelele iimpahla zokusebenza ezilinganiselwe ukukhuselwa kwe-arc, ngelixa i-NFPA 2112 igxile ekukhuseleni kwimililo ye-flash.
Iibhokisi Zokusetyenziswa: Ngaba impahla iza kusetyenziselwa imisebenzi yemihla ngemihla, iimeko ezingxamisekileyo, okanye zombini? Ngaba abasebenzi bafuna iijakethi, iikhava, okanye iileya ezigqunyiweyo ukuze bahlale befudumele?
Ukucoca kunye nobude bexesha: Iimpahla ziza kuhlanjwa njani ukuze zihlale zicocekile kwaye zongeze ubomi bazo? Ngaba ziza kuhlanjwa efektri? Unyango lwe-FR kunye nezinto ze-FR ngokwemvelo zisabela ngokwahlukileyo xa zihlanjwa ngokuphindaphindiweyo.
Iprofayili yomngcipheko echazwe kakuhle iqinisekisa ukuba impahla ibonelela ngokhuseleko olufanelekileyo kwaye ikunceda ukuba uchaze iimfuno zakho kubavelisi abanokubakho.
Xa ukhetha impahla enokumelana nomlilo, enye yezona zinto zibalulekileyo ekufuneka uzicinge luhlobo lwelaphu:
Amalaphu e-FR angaphakathi: La asebenzisa amalaphu afana neNomex®, iKevlar®, okanye i-modacrylic ekwaziyo ukumelana nomlilo ngokwendalo. Iimpawu zawo ze-FR azipheli kuba ifayibha ngokwayo iyawakhusela.
Amalaphu Acociweyo: Uninzi lwexesha, amalaphu acociweyo ngekhemikhali enganyangekiyo ngumlilo enziwe ngeefayibha zendalo, ezifana nekotoni. Nokuba abiza kancinci, ukuwahlamba ngokuhamba kwexesha kunokunciphisa ukusebenza kwawo ekuboneleleni ngokhuseleko lwe-FR.
Ukukhetha phakathi kwelaphu le-FR elingaphakathi neliphathwe kakuhle kuya kuxhomekeka kuhlahlo-lwabiwo mali lwakho, amaxesha okusetyenziswa, kunye nenqanaba lokusebenza elifunekayo.
Iinkampani ezidumileyo ezenza iimpahla ezingatshiyo ziya kuxhasa amabango azo ngobungqina bovavanyo olucokisekileyo kunye neziqinisekiso ezifanelekileyo. Nazi izinto ezibalulekileyo ekufuneka zijongwe kwiikhrayitheriya novavanyo:
NFPA 2112: Le yindlela yendabuko yokuzikhusela kwiilangatye ezitshayo. Ezinye zeemvavanyo ezifunekayo ukuze kufunyanwe isiqinisekiso kukusebenza kokudlulisa ubushushu (HTP), uzinzo lobushushu, uvavanyo lokutsha kwe-manikin, kunye novavanyo lwelangatye elithe nkqo.
ASTM F1506: I-ASTM F1506 igubungela iimpahla ezilinganiselweyo, ingakumbi xa usebenza ngombane.
Uvavanyo lwe-Arc: Qinisekisa i-Arc Thermal Performance Value (ATPV) yezixhobo zokuzikhusela zomntu ukuze kukhuselwe i-arc-flash. I-ATPV (cal/cm²) yengubo iyanda njengoko inika ukhuseleko olungakumbi.
Eminye Imigangatho Yamazwe Ngamazwe: Ngokuxhomekeke kwindawo okuyo, kuya kufuneka uqwalasele ne-IEC 61482 (arc), i-EN ISO 11612 (ubushushu nelangatye), kunye nemigaqo yokukhusela isinyithi esinyibilikisiweyo.
Ukuqinisekiswa kweQela lesithathu: Qinisekisa ukuba umenzi akaxhomekeki kuphela kwizimangalo zakhe, kodwa ufumana neziphumo zovavanyo kwiilabhoratri ezizimeleyo, ezifana ne-UL kunye ne-SGS.
Umenzi othembekileyo ufanele alungele ukubonelela ngeziphumo zovavanyo okanye izatifikethi zamalaphu, imisonto, iiziphu, kunye neempahla ezigqityiweyo.
Kunye nelaphu kunye nesiqinisekiso, indlela ezenziwe ngayo iiyunifomu ikwachaphazela ukuba zihlala ixesha elingakanani kwaye zikhuselekile kangakanani:
Ukuthunga Nokwakha: Izixhobo, umsonto, kunye nemithungo kufuneka zonke zibe nomlinganiselo we-FR. Iindawo ezibuthathaka zingonakalisa ukhuseleko xa ziphantsi koxinzelelo.
Ukusampula kunye nokuFanekisa: Abavelisi abalungileyo baya kukuthumelela iisampulu zeempahla zabo ukuze ujonge ukuba zifanelekile na, zisebenza kakuhle kwaye ziyilwe kakuhle ngaphambi kokuba u-odole impahla eninzi.
Ukulandeleka: Khangela ababoneleli abanokubonelela ngolwazi malunga nemvelaphi yeendawo, iidayi, kunye neebhetshi zelaphu. Oku kuluncedo ukuba kukho ingxaki ngomgangatho.
Isikali seMveliso: Jonga ngoku ukuba umenzi angakwazi na ukujongana nenani lee-odolo ozilindeleyo. Ukuba abakwazi, ungasoloko unyusa isantya kamva.
Abasebenzi bakho kufuneka bakwazi kwaye bazimisele ukunxiba impahla engatshiyo ukongeza ekubeni bakhuselekile:
Ubunzima kunye nokuPhefumla: Izinto ze-FR kunye noyilo lweempahla kufuneka zikhululeke kwaye zikhuseleke, ingakumbi xa kushushu.
Ukufaneleka kunye ne-Ergonomics: Izixhobo zokuzikhusela ezilungileyo zikuvumela ukuba uhambehamba ngaphandle kokubeka ukhuseleko esichengeni.
Iindlela Zokubeka Ubukhulu: Abanye abavelisi banokubonelela ngoyilo lweemodyuli ezikuvumela ukuba wongeze okanye ususe iindawo, kuquka iijazi ezizitshiweyo okanye izincamathiselo ze-liner.
Imiyalelo Yokunyamekela: Qinisekisa ukuba iileyibhile zokunyamekela zicacile kwaye ishedyuli yakho yokuhlamba impahla ayiphazamisi ukusebenza kwe-FR.
Nokuba ixabiso lokuqala liphezulu, ixabiso lilonke lobunini libaluleke ngakumbi:
Ukuqina: Nangona impahla ye-FR eyakhelwe ngaphakathi ingabiza kakhulu ekuqaleni, idla ngokubiza kancinci ukuyitshintsha kuba ihlala ixesha elide.
Iindleko Zokuhlamba Impahla: Amalaphu acociweyo angafuna iindlela ezikhethekileyo zokuhlamba impahla, nto leyo enokunyusa iindleko zokusebenza.
Ukutshintshwa kunye nokuTshintsha: Jonga iimpahla zakho rhoqo. Ukuguguleka, ukonakala, okanye ukungaphumeleli kovavanyo kufanele kubangele ukutshintshwa. Abanye abantu abasentsimini bathi nempahla ye-FR ngokwendalo kufuneka itshintshwe ngokuhamba kwexesha kuba iyaguga.
Iwaranti kunye neNkxaso: Qinisekisa ukuba umenzi weempahla ezingatshiyo ubonelela ngenkonzo eyanelisayo kubathengi, iziqinisekiso zokutshintsha, okanye iinkonzo zokulungisa.
Kunokuba luncedo ukuba nobudlelwane bexesha elide nomntu owenzela iimpahla zakho ze-FR. Nazi ezinye izinto onokuzijonga:
Abathengi kunye neeReferensi: Cela imizekelo yabathengi okanye amacandelo afana nelakho.
Emva kwentengiselwano, ngaba bayayiphinda bayivavanye, bayilungise, okanye bayitshintshe ubungakanani?
Ixesha Lokukhokela kunye Nezothutho: Funda ngeendlela zokuhambisa, amaxesha okuvelisa, kunye nokuba ingaba isitokhwe sokhuseleko siyafumaneka na.
Iindlela Zokusebenza Ezizinzileyo: Amashishini aya eqonda ngakumbi ngempembelelo yawo kwindalo esingqongileyo. Fumanisa indlela abalawula ngayo inkunkuma, abasebenzisa iindlela ezilungele indalo, kunye nokusebenzisa kwakhona ilaphu le-FR.
Umenzi weempahla othembekileyo omelana nomlilo unokukuzisela ezi zibonelelo zilandelayo.
Ukhuseleko Olusindisa Ubomi: Abasebenzi bakhuselekile ekutshisweni okuyingozi nakubushushu xa benxibe izixhobo ezifanelekileyo ze-FR.
Inciphisa umngcipheko kunye noxanduva: Iimpahla ezivunyiweyo ziyahlangabezana nemigangatho yokhuseleko, nto leyo enciphisa umngcipheko wokumangalelwa.
Umgangatho Nokusebenza Okuqinisekisiweyo: Abavelisi abaziwayo baqinisekisa ukuba iimpahla zifezekisa iziphumo ezifunekayo ngoyilo oluqinileyo, uvavanyo, kunye nolawulo lomgangatho.
Izisombululo ezenzelwe wena: Abavelisi abadumileyo banokubonelela ngeendlela ezahlukeneyo, iindlela ezahlukeneyo, kunye neempawu zokwenza ngokwezifiso ukuhlangabezana neemfuno ezithile zomsebenzi kunye neemeko zokusingqongileyo.
Ikhululekile kwaye Iyasebenza: Impahla ekhululekileyo, ephefumlayo, nefanelekileyo inokuphucula umoya wabasebenzi kunye nemveliso kuba abasebenzi banamathuba amaninzi okunxiba impahla yokhuseleko efunekayo ngokuchanekileyo nangokungaguquguqukiyo.
Ukukhetha umvelisi wempahla ongcono omelana nomlilo linyathelo elilumkileyo eliya kuba nefuthe elikhawulezileyo kukhuseleko, iindleko, kunye nokuthobela imithetho. Endaweni yokujonga nje ixabiso, iinkampani kufuneka ziqwalasele iiprofayili zomngcipheko, ubuchwepheshe belaphu, kunye nemfuno, kwaye zenze uvavanyo olupheleleyo. Kufuneka ziqinisekise ukuba umenzi unokuxhasa ukusetyenziswa, intuthuzelo, kunye nokukhula.
Ukuba ufuna inkampani eyenza iiyunifomu kunye neempahla ezikukhusela emlilweni nakwezinye iingozi, ndwendwela iMingbai Garment . Bayazi indlela yokulinganisela ukhuseleko, ukwenza ngokwezifiso, kunye namandla okuvelisa, njengoko kungqinwa njengomvelisi weempahla ezimelana nomlilo. Banokubonelela ngezisombululo ezintsha nezivunyiweyo ze-FR kuba banolwazi olubanzi ngeempahla zobugcisa.
Eminye yemisebenzi yabo eqhelekileyo ibandakanya ukufumana amalaphu, ukuwavavanya ngaphakathi, ukuqinisekisa ukuba ayahlangabezana nemigangatho yomgangatho, kunye nokuthobela iimfuno ezahlukeneyo zesatifikethi. UMingbai angalulungisa uyilo ngelixa esalandela izikhokelo kwaye egcina ukuqina kwalo. Banokubonelela ngeendlela ezahlukeneyo, iindlela zokubeka iileya, umxube welaphu, kunye nobukhulu.
1. Zeziphi iinkonzo zokwenza ngokwezifiso ezinikezelwa ngumvelisi wempahla ekhusela umlilo we-MINGBAI?
Njengomvelisi okhokelayo, sinikezela uluhlu olupheleleyo lweenkonzo ezenzelwe wena, kuquka:
Uyilo lweSitayile: Ukwenza ngokwezifiso iikhava, iihempe, iijakethi, okanye iibhulukhwe ngokweemfuno zomsebenzi othile.
Ukusetyenziswa kweLogo: Inikezela ngokuprinta okujijekileyo, okuprintwayo, okanye okufudumeza ubushushu okungatshiyo.
Uhlengahlengiso Lokusebenza: Ukongeza imicu ebonakalisa ukukhanya ebonakalayo, iipokotho ezisebenza ngeendlela ezininzi, okanye ukuthunga okuqinisiweyo.
Imigangatho yokulinganisa: Ukuvelisa ubungakanani obuhambelana neenkqubo zokulinganisa zaseAsia, eYurophu, okanye eMelika.
2. Kutheni ukhetha ukuthenga ngqo kumzi-mveliso endaweni yokuthenga umsasazi?
Ukukhetha ukuthenga ngqo kumzi-mveliso kunika iingenelo ezintathu eziphambili:
UkuSebenza kakuhle kweendleko: Ukususa ii-markups eziphakathi kunye nokufumana amaxabiso akhuphisanayo ngakumbi efektri.
Ukulandelelana Komgangatho: Umenzi unokubonelela ngeengxelo zovavanyo zokuqala kwibhetshi nganye yelaphu, ukuqinisekisa ukhuseleko olukhulu.
Ukusebenza kakuhle koNxibelelwano: Iimfuno zobugcisa kunye neengcebiso zokuguqulwa zinokudluliselwa ngqo kwiqela lemveliso, zinciphise imijikelo yokuvavanya iisampulu kunye nokuhanjiswa.
3. Ingakanani ixesha eliqhelekileyo lempahla engatshiyo? Kufuneka itshintshwe nini?
Xa isetyenziswa ngendlela eqhelekileyo, impahla esemgangathweni ekwaziyo ukumelana nomlilo inokuhlala iminyaka eli-1 ukuya kwemine. Nangona kunjalo, ukuba impahla yonakele (inemingxunya okanye ikrazukile), itshiswe ngamafutha avuthayo angenakuhlanjwa, okanye ilaphu liba lincinci kakhulu ngenxa yokuguga kakhulu, kufuneka itshintshwe ngoko nangoko, njengoko ezi zinto ziya kunciphisa ukusebenza kwayo kokukhusela.
4. Ngaba umzi-mveliso wakho unako ukusingatha iimfuno zomsebenzi "ongamelaniyo nomlilo" kunye "nokumelana nomlilo"?
Ngokuqinisekileyo. Iimpawu zokulwa nokungashukumi zibalulekile kwiindawo ezinokutsha neziqhumayo ezifana nezityalo ze-petrochemical. Ngexesha lokuvelisa, siluka imisonto eqhuba i-carbon fiber kwilaphu elithintela umlilo (ngesiqhelo lihlangabezana ne-EN, i-ASTM, kunye nezinye iimvavanyo ezisemgangathweni) ukuqinisekisa ukuba impahla ithintela ngokufanelekileyo iintlantsi ezibangelwa kukuqokelelwa kombane ongashukumiyo ngelixa ikwabonelela ngokhuseleko lomlilo.