Gqibezela uKhuseleko ngeSuti yeSandblasting
Ukuqhunyiswa kwesanti kunokuba yindlela engabalulekanga yokulungisa umphezulu, kodwa xa isetyenziswa ngendlela engafanelekanga inokubulala. Abasebenzi abangenalo ukhuseleko olufanelekileyo banokufumana iingxaki zokuphefumla, ukwenzakala kwamehlo kunye nomonakalo wolusu ngenxa yoko. Ukuze bahlale bekhuselekile emsebenzini kubalulekile ukuba abasebenzi bathobele imigangatho yokhuseleko emsebenzini xa beqhuba olu hlobo lomsebenzi.
Kukho izisombululo zezixhobo ezikhoyo zokunciphisa iingozi ezinjalo, kwaye eli nqaku liza kuphonononga izincedisi ezine zesanti eziyimfuneko eziza kuqinisekisa ukuba iziqhushumbisi kunye nezinye ezikwisiza zigcinwa zikhuselekile ekwenzakaleni.
Isiphefumlo
Iziphefumli ziyinxalenye ebalulekileyo yezixhobo zokhuseleko xa uqhushumbo olomileyo lubandakanya uthuli oluyingozi; ukugcina uphefumla umoya ococekileyo ngokukhuselekileyo. Kufuneka zilingane kakuhle ebusweni ukuze zenze itywina elingangeni moya kwaye zivavanywe ngaphambi kokuba zifakwe enkonzweni..
Abasebenzi abanxibe iimaski zokuphefumla kufuneka ngokubanzi bajolise ekunciphiseni ukuvezwa ngokusebenza kwindawo ezinomoya olungileyo.. Ngelixa ulawulo lobunjineli olufana nokungena komoya kufuneka luncede ukunciphisa ukukhutshwa kwezinto ezikhutshwayo, kwiimeko ezithile oku kusenokungasebenzi okanye kungabizi mali.
Ekupheleni kweshifti nganye, abasebenzi abasebenzisa izixhobo zokuphefumla kufuneka bayicoce kakuhle kwaye bayigcine. Lumkela iimpawu zokunxiba ezinje nge-edge ezikrazukileyo zobuso okanye imiphetho egugileyo kwizihluzi.; kananjalo jonga iikliphu zokunyusela ezingekhoyo; jonga umbhobho kunye nezinto ezincamathele kuzo iintanda, ikhefu okanye ukukrazula; qinisekisa ukuba isitulo sevalvu sicocekile kwinkunkuma; Amacebo okucoca kufuneka ahlangabezane neenkcukacha ezibekelwe imeko yakho yobungozi obuthile emsebenzini;
Isigcina-ntloko
Umntu onxibe igrit blasting ufuna ukunxiba isigcina-ntloko esiqhumayo, ukukhusela ulusu lwakhe ekuvezweni kunye nasekuphefumleni amasuntswana ayingozi njengesilica, i-zinc kunye nelothe ekhutshwe ngexesha lenkqubo yokuqhushumba.
Izigcina-ntloko eziqhumayo zibonelelwa ngomoya ukuze kupheliswe ukuphefumla kwamasuntswana othuli oluncinci anokuthi abonakalise ubungozi kwimpilo yomsebenzisi kunye nokubonelela ngokhuseleko olongezelelekileyo kwizinto ezirhabaxa kunye nengxolo egqithisileyo..
Izitokhwe ezifakiweyo ezivunywe yi-CE izigcina-ntloko ezivunyiweyo ezilungiselelwe ukusetyenziswa ngemilomo eyahlukeneyo kunye nezixhobo. Ukunika zombini ukhuseleko kunye nentuthuzelo, ezi helmethi zokuqhushumba zivumela ii-blasters ukuba zigxile ngokupheleleyo kumsebenzi wazo kunye namanqanaba aphezulu emveliso aphunyeziweyo. Ezinye izigcina-ntloko zize zixhotyiswe ngombane okanye izinto zokukhusela iindlebe esele zidityanisiwe ngaphakathi kuzo, ukonga imali ngokususa izinto zokhuseleko ezahlukeneyo ekufuneka zithengwe kwaye zithwalwe ngokwahlukeneyo.
I-inshorensi
Ukuhlala ukhuselekile njengomqeshwa osebenza kwindawo enoqhushumbo oluphezulu kuthetha ukubakhusela bobabini kwiingozi zabo zendalo kunye neetyhefu ezishiyekileyo ezishiyekileyo emva koqhushumbo.. Enye intsalela eyityhefu enjalo luthuli oluyicrystalline silica, ethe yangqinwa ukuba ibangela umonakalo ongaguqukiyo nobulalayo wemiphunga.
Ukukhusela abasebenzi ukuba bangakhuseleki kumasuntswana othuli lwesilica ayikristale, abasebenzi kufuneka banxibe izinto zokugquma ezinokuthi zithintele ngokufanelekileyo ukungena kwento yothuli kwimpahla enxitywe ngaphantsi. Isihluzo Somzimba Wethu 95+ ii-coveralls zineekhafu ezikhethekileyo ezenzelwe ukuncamathisela lula kunye nokukhutshwa kweeglavu, iibhutsi kunye nezihlangu.
Izigqubuthelo zibonelela ngokhuseleko olongezelelweyo kubaqhubi abaqhumayo ngokuchasene nokwanda kobushushu, inkunkuma emdaka, iikhemikhali kunye nemililo edanyazayo ebangelwa zizinto ezinokutsha. Iikhava ze-ECAB zibonelela ngokudityaniswa okufanelekileyo kokhuseleko kunye nentuthuzelo ukuvumela umsebenzisi ukuba enze ngeyona ndlela iphezulu.
Iiglavu
Xa usebenza ngezinto ezinobuthi ezinobuthi, iiblasters kufuneka zisoloko zinxiba iPPE. Oku kuquka ukunxiba iimaski zobuso okanye izibuko zokhuseleko, ihelmet ebonelelwa ngomoya, iiglavu zerabha, Iisuti zokuqhushumba kwenayiloni ezivumela ukuba bhetyebhetye kwaye zinokuhlanjwa ngoomatshini kumanzi okanye uqhushumbo lokuqhushumba, iiglavu zerabha.
Njengoko ukuqhushumba kunokudala amafu abalulekileyo othuli, kubalulekile ukuba kuthathwe amanyathelo okhuseleko afanelekileyo ngexesha nasemva kwenkqubo nganye yokuqhushumba. Isiphefumlo esinesihluzo sothuli esisebenzayo kufuneka sisetyenziswe ukuze kuncitshiswe ukuphefumla amasuntswana amancinci kunye nokusebenzisa iminqwazi yobuso obubanzi njengokhuseleko kwimathiriyeli ebrawukayo.. Enye iPPE kufuneka ibandakanye iiplagi zendlebe zokukhusela ukuva kunye neebhutsi ezinenzwane yentsimbi ezikhusela iinyawo kubuvuvu obuwayo.. Hlola zonke izixhobo ngaphambi nasemva komsebenzi ngamnye ukujonga iimpawu zomonakalo emzimbeni phambi kokuba uqhubele phambili nawo nawuphi na umsebenzi.
Iibhutsi
Iibhutsi, inxibe njengenxalenye yesuti eqhumayo, ukubonelela ngokhuseleko kwi-abrasion kwaye kufuneka ihlangabezane ne-EN ISO 20345:2011 umgangatho wezihlangu zokhuseleko.
Abasebenzi abanxibe iibhutsi zokhuseleko ezineenzwane zentsimbi bafunyenwe benciphisa kakhulu amathuba okwenzakala kwenqanawa (ngokunciphisa umndilili we 0.609 kwinqanawa yesikhongozeli 2 kwaye 0.308 kwinqanawa yesikhongozeli 1; bobabini namagosa ombutho ohlukeneyo), ukanti ubunewunewu obuphakathi abukhange buphele ngokusetyenziswa kwazo.
Garner et al. [32] Ufumanise ukuba iibhutsi zesikhumba zibonelela ngokuzinza okukhulu ngasemva xa kuthelekiswa neebhutsi zokucima umlilo zerabha ngexesha lokunyuka kweZinyuko zoMlilo., ngelixa i-Irmanska [60] Ufumene ukungonwabi okuncinci kobushushu kunye nokuqokelelana kokufuma xa usebenzisa iilinen zoboya kwiibhutsi zokucima umlilo. Ii-GRF zavavanywa kusetyenziswa iibhutsi ezintathu nokuba yi-SBR, iliner yenoveli enomoya okanye akukho liner kunye neBoot 1 ibonise amazinga aphezulu okulayisha ngoko nangoko xa kuthelekiswa neeBotsi zombini 2 kwaye 3.