Kungani Ama-Rubber Hoses Enesexwayiso se-CA
Isingeniso
Amapayipi enjoloba asetshenziswa kakhulu ezimbonini ezahlukahlukene, ezihlanganisa ezezimoto, ezokwakha, nezokulima. Lawa mapayipi ahlukahlukene aziwa ngokuqina kwawo kanye nokuguquguquka, okuwenza abe yithuluzi elibalulekile ezinhlelweni eziningi. Nokho, kubalulekile ukuqaphela ukuthi amapayipi enjoloba avame ukuza nelebula yesixwayiso yaseCalifornia (CA) ngenxa yezingozi ezithile ezingaba khona ezihlobene nokusetshenziswa kwawo. Kulesi sihloko, sizohlola izizathu zesexwayiso se-CA kumapayipi enjoloba futhi sixoxe ngokubaluleka kokuqonda nokunamathela kulezi zixwayiso ukuze siqinisekise ukuphepha nokuphila kahle.
1. Ukuqonda Isexwayiso se-CA
Ilebula yesexwayiso ye-CA kumapayipi enjoloba idingeka esifundazweni sase-California ngaphansi kwe-Safe Drinking Water and Toxic Enforcement Act ka-1986, ngokuvamile eyaziwa ngokuthi i-Proposition 65. Lo mthetho ugunyaza amabhizinisi ukuthi anikeze izexwayiso kubantu ngabanye mayelana nokuchayeka okubalulekile kumakhemikhali aziwa ngokubangela umdlavuza, ukukhubazeka, noma okunye ukulimala kokuzala.
2. Amakhemikhali Akhona Kumapayipi Enjoloba
Amapayipi enjoloba ngokuvamile aqukethe izinhlanganisela zamakhemikhali ezifana ne-di(2-ethylhexyl) phthalate (DEHP), i-lead, ne-cadmium, aziwa esifundazweni sase-California ngokudala umdlavuza noma ukulimala kokuzala. Lawa makhemikhali angase abe khona njengezingxenye ze-hose materials noma asetshenziswe ohlelweni lokukhiqiza. Kubalulekile ukuqaphela ukuthi ukuba khona kwalawa makhemikhali akusho ukuthi ukusebenzisa ipayipi lenjoloba kuzoholela emiphumeleni eyingozi. Nokho, igcizelela isidingo sokuqapha nokusingatha ngendlela efanele ukuze kuncishiswe izingozi ezingase zibe khona.
3. Izingozi ezingaba khona kanye nezinyathelo zokuqapha
Nakuba isexwayiso se-CA kumapayipi erabha ngokuyinhloko sihloselwe ukwazisa abasebenzisi mayelana nezingozi ezingaba khona, kubalulekile ukuqonda ukuthi imiphumela eyingozi ingase ihluke kuye ngezinto ezifana nemvamisa kanye nobude bokuchayeka. Isibonelo, ukuthintana isikhathi eside nesikhumba noma ukungenwa amanzi ageleza ngepayipi kungase kwandise ingozi yokuchayeka kumakhemikhali ayingozi. Ukuze unciphise ubungozi obungaba khona, kungakuhle ukuthi ulandele lezi zinyathelo zokuphepha:
- Gwema ukuthintana kwesikhumba isikhathi eside nepayipi lerabha. Gqoka amagilavu noma sebenzisa izinto zokuzivikela ezifanele lapho ubamba ipayipi, ikakhulukazi uma kwaziwa ukuthi linamakhemikhali angamuncwa esikhunjeni.
- Ungaphuzi amanzi epayipini elinesexwayiso se-CA. Kunalokho, khetha amanzi okuphuza aphuma emthonjeni ohlanzekile nophephile.
- Ngemva kokusebenzisa ipayipi, ligcine kahle endaweni epholile neyomile ukuze uvimbele ukuwohloka nokucwiliswa kwamakhemikhali emanzini.
- Njalo hlola ipayipi ukuze uthole noma yiziphi izimpawu zokuguga noma zokulimala. Uma kutholwa noma yikuphi ukonakala, shintsha ipayipi ngokushesha ukuze ugweme ukuchayeka kumakhemikhali okungenzeka.
4. Ukuhambisana Nemithethonqubo
Abakhiqizi nabasabalalisi bamapayipi enjoloba kudingeka ukuthi bahambisane nemithetho ebekwe yiSiphakamiso 65. Lokhu kuhlanganisa ukuhlinzeka ilebula yesexwayiso ye-CA ephaketheni lomkhiqizo noma ukulinamathisela ngqo epayipini. Ukuthobela okunjalo kuqinisekisa ukuthi abathengi bayazi ngezingozi ezingaba khona ezihlobene nokusebenzisa umkhiqizo futhi bangenza izinqumo ezinolwazi.
5. Ukulinganisa Ukuphepha Nokusebenza
Nakuba ukuba khona kwesixwayiso se-CA kungase kuphakamise ukukhathazeka ngokuphepha kwamapayipi enjoloba, kubalulekile ukugcina umbono olinganiselayo. Amapayipi enjoloba anemisebenzi eminingi esebenzayo futhi angamathuluzi abalulekile ezimbonini eziningi. Ngokulandela izinyathelo zokuphepha ezinconyiwe nokuqonda ubungozi obuhlobene, abasebenzisi bangajabulela izinzuzo zamapayipi enjoloba kuyilapho benciphisa ukulimala okungaba khona.
Isiphetho
Amapayipi enjoloba ayizingxenye ezibalulekile kuzilungiselelo ezihlukahlukene, ahlinzeka ngokuguquguquka nokuqina kwezicelo eziningi. Ilebula yesexwayiso ye-CA ebekwe emapayipini enjoloba athengiswa e-California iyimfuneko engokomthetho ehloselwe ukwazisa abantu ngabanye mayelana nokuchayeka kwamakhemikhali okungaba khona. Ngokuqonda uhlobo lwesixwayiso, ukuqaphela izinyathelo zokuphepha ezifanele, nokugcina ukuthobela imithethonqubo, abasebenzisi bangaqinisekisa ukuphepha kwabo ngenkathi besebenzisa amapayipi enjoloba. Khumbula ukuphatha nokugcina amapayipi enjoloba ngendlela efanele, futhi ngaso sonke isikhathi wenze izinqumo ezinolwazi lapho kuziwa ekusebenziseni amanzi avela kulawo mapayipi. Ngokuqwashisa nokuqapha, amapayipi erabha angaqhubeka nokusebenza inhloso yawo ngempumelelo kuyilapho ebeka kuqala inhlalakahle yabasebenzisi.
.