Achipangizo chotsekera chamagetsindi chida chachitetezo chomwe chimagwiritsidwa ntchito poletsa kulimbitsa mwangozi kwa dera panthawi yokonza kapena kukonza. Ndilo gawo lofunikira la njira zotetezera magetsi m'mafakitale, malonda ndi malo okhala. Cholinga cha acircuit breaker lockoutndikuwonetsetsa kuti zida zamagetsi zikukhalabe zopanda mphamvu panthawi yokonza kapena kukonza, potero kuteteza ogwira ntchito ku chiopsezo cha kugwedezeka kwa magetsi kapena zoopsa zina zamagetsi.
Chipangizo chotsekera nthawi zambiri chimakhala chida chaching'ono, chosunthika chomwe chitha kumangika mosavuta ku chophwanyira dera kuti chisatseguke. Zapangidwa kuti ziziyikidwa motetezeka pa switch breaker's switch, kuteteza kuti zisagwiritsidwe ntchito. Izi zimatseka bwino wophwanya dera kuti asasunthike, kuwonetsetsa kuti dera limakhalabe lopanda mphamvu mpaka chipangizo chotseka chichotsedwe.
Pali mitundu ingapo yakutseka kwa ma circuit breakerkupezeka, iliyonse yopangidwira mtundu wina wa ophwanya dera ndi zida zamagetsi. Zida zina zokhoma zimapangidwa kuti ziziyikidwa pa chosinthira chamagetsi kapena chosinthira cha rocker, pomwe zida zina zokhoma zidapangidwa kuti zizigwiritsidwa ntchito ndi zida zomangira ma circuit breakers kapena zida zina zapadera zamagetsi. Kuphatikiza apo, pali zida zotsekera zomwe zimakhala ndi ma breaker angapo, zomwe zimapangitsa kuti mabwalo angapo atsekedwe nthawi imodzi.
Njira yogwiritsira ntchito acircuit breaker lockoutimaphatikizapo njira zingapo zofunika kuti zitsimikizire kuti zikugwiritsidwa ntchito moyenera. Choyamba, ogwira ntchito ovomerezeka ayenera kuzindikira malo omwe amayenera kutsekedwa. Pamene wosweka dera akupezeka, chipangizo chotsekera chimamangiriridwa motetezedwa ndi chosinthira, chomwe chimalepheretsa kuti chitseguke. Ndikofunika kuonetsetsa kuti chipangizo chotsekacho chikuyikidwa bwino ndipo sichikhoza kuchotsedwa kapena kusokonezedwa.
Kuphatikiza pa zida zotsekera zakuthupi,lockout/tagoutnjira ziyenera kugwiritsidwa ntchito kuti ziwonetsetse kuti wowononga dera watsekedwa ndipo sayenera kukhala ndi mphamvu. Izi zimaphatikizapo kumangitsa tagi yokhoma pachipangizo chokhoma chosonyeza chifukwa chomwe watsekera, tsiku ndi nthawi yotseka, komanso dzina la munthu wovomerezeka yemwe adatseka. Izi zimathandiza kuyankhulana kwa woyendetsa dera wotsekedwa kwa ogwira ntchito ena ndikuletsa kuyesa kosaloledwa kupatsa mphamvu dera.
Kugwiritsa ntchitokutseka kwa ma circuit breakerimayang'aniridwa ndi malamulo ndi mfundo zachitetezo, monga zomwe zakhazikitsidwa ndi US Occupational Safety and Health Administration (OSHA). Malamulowa amafuna owalemba ntchito kuti agwiritse ntchito njira zotsekera/zotsekera kuti ateteze ogwira ntchito kuti asalowe mwangozi makina kapena zida panthawi yokonza kapena kukonza. Kulephera kutsatira malamulowa kungayambitse zilango zazikulu ndi chindapusa kwa olemba anzawo ntchito.
Pomaliza,circuit breaker lockoutndi njira yofunika yotetezera yomwe imateteza ogwira ntchito ku zoopsa zamagetsi panthawi yokonza ndi kukonza. Potsekera bwino mabwalo, zidazi zimalepheretsa mphamvu mwangozi ndikuchepetsa chiopsezo cha kugwedezeka kwamagetsi ndi kuvulala kwina. Olemba ntchito ndi ogwira ntchito ayenera kudziwa kufunikira kogwiritsa ntchito zida zotsekera ma circuit breaker potsatira malamulo achitetezo kuti malo ogwirira ntchito azikhala otetezeka.
Nthawi yotumiza: Mar-16-2024