Ukubaluleka kokuValelwa ngaphandle kunye nokuThengwa kwezixhobo zokuSusa iiValve
Kwiindawo zoshishino, ukusetyenziswaizixhobo zokwahlukanisa iivalvuibaluleke kakhulu ekusebenzeni nasekugcinweni ngokukhuselekileyo kweenkqubo ezahlukeneyo nezixhobo.Izixhobo zokwahlukanisa iivalvuIivalvu zeplagi zidlala indima ebalulekileyo ekulawuleni ukuhamba kolwelo okanye iigesi kwimibhobho nakwiipayipi. Nangona kunjalo, ukusebenza nokugcinwa kwezi zixhobo kunokubangela iingozi ezinokubakho, nto leyo egxininisa ukubaluleka kokusebenzisa iinkqubo ezifanelekileyo zokutshixa/zokukhupha umoya.
Izixhobo zokutshixa iivalvu zeplagizizixhobo ezibalulekileyo zokuqinisekisa ukhuseleko lwabasebenzi ngexesha lokugcinwa, ukulungiswa, okanye ukulungiswa kweevalvu zeplagi. Esi sixhobo senzelwe ukwahlula ngempumelelo umthombo wamandla onika amandla ivalvu kwaye sithintele ukusebenza ngengozi okanye okungagunyaziswanga. Ngokusebenzisa isixhobo sokutshixa i-stopcock, abasebenzi banokuyitshixa ngokukhuselekileyo ivalvu kwindawo evaliweyo okanye evulekileyo, bebonelela ngomqobo obonakalayo phakathi komsebenzi kunye nevalvu.
Iinkqubo ze-Lockout tagout (LOTO) yiseti yamanyathelo okhuseleko enzelwe ukukhusela abasebenzi ekukhutshweni kwamandla ngengozi ngexesha lokugcinwa, ukulungiswa, okanye imisebenzi yokulungisa. Ezi nkqubo ziquka uthotho lwamanyathelo aquka ukwahlula umthombo wamandla, ukusebenzisa izixhobo zokutshixa kunye nokuncamathisela iithegi zokhuseleko okanye iithegi. Ukusetyenziswa kwenkqubo ye-LOTO kuqinisekisa ukuba izixhobo okanye oomatshini bakwimeko yokunganamandla, ngaloo ndlela kunciphisa umngcipheko wokwenzakala okanye ingozi ngenxa yokusebenza okungalindelekanga kwezixhobo.
Ukubaluleka koukutshixa kunye nokuthega izixhobo zokwahlukanisa iivalvu, ingakumbi iivalvu zeplagi, azinakubaxwa. Ezi zixhobo zihlala zisetyenziswa kwiinkqubo zombane ophezulu kwaye zinokubangela ukwenzakala okukhulu okanye ukufa ukuba azihlukaniswanga ngokufanelekileyo. Ngokusebenzisa inkqubo yokutshixa, yokuthena, amathuba okukhululwa ngengozi okanye uxinzelelo olukhawulezileyo lwezinto eziyingozi anokuncitshiswa. Abasebenzi bakwakhuseleka kwimingxunya enokubakho ebangelwa kukusebenza kwevalvu ngengozi okanye ukufuduka kwenxalenye.
Enye yezona nzuzo ziphambili zokusebenzisaisixhobo sokutshixa ivalvu yeplagikulula ukufakwa nokususwa. Ezi zixhobo zenzelwe ukuba zibe lula ukuzisebenzisa, ukuqinisekisa ukuba abasebenzi banokusebenzisa iinkqubo zokutshixa ngaphandle ngokukhawuleza nangokufanelekileyo. Imibala eqaqambileyo neqaqambileyo yezixhobo zokutshixa ikwakhumbuza abasebenzi ukuba izixhobo zikwimeko ekhuselekileyo, ibathintela ekuzameni ukusebenzisa okanye ukulungisa ivalvu ngaphandle kwemvume efanelekileyo.
Ukongeza, ukusetyenziswa kweukutshixa/ukuthegaiinkqubo zikhuthaza inkcubeko yokusebenza eqaphela ukhuseleko. Ngokusebenzisa ezi nkqubo ngokuqhubekayo nokuqeqesha abasebenzi ngokubaluleka kwazo nokusetyenziswa kwazo ngokufanelekileyo, imibutho inokudala inkcubeko ebeka phambili ukhuseleko. Khuthaza abasebenzi ukuba bachonge iingozi ezinokubakho, baxele ngenkxalabo yokhuseleko, kwaye baqinisekise ukuba bayathotyelwa ngokungqongqo iinkqubo zokuvalelwa ngaphandle, kunye neenkqubo zokuthena.
Ngamafutshane, ukubalulekaukutshixa kunye nokuthega izixhobo zokwahlukanisa iivalvu, ingakumbi iivalvu zeplagi, azinakubaxwa. Ukusebenzisa iinkqubo zokutshixa ngokufanelekileyo, zokutshixa kubalulekile kukhuseleko lwabasebenzi ngexesha lokugcinwa, ukulungiswa okanye ukulungiswa kwemisebenzi. Ezi nkqubo zihlukanisa amandla ngempumelelo kwaye zithintele ukusebenza ngengozi, ngaloo ndlela zinciphisa umngcipheko wokwenzakala okanye ingozi. Ngokusebenzisa ukutshixa okukhawulezileyo kunye nokulandela iinkqubo zokutshixa/zokutshixa, imibutho inokudala indawo yokusebenza eqaphela ukhuseleko kwaye ikhusele impilo-ntle yabasebenzi bayo.
Ixesha lokuthumela: Novemba-18-2023

