Cholumikizira chamtundu wa fusesi cha mndandanda wa WTHB ndi mtundu wa chipangizo chosinthira chomwe chimagwiritsidwa ntchito kulumikiza mabwalo ndikuteteza zida zamagetsi. Chipangizo chosinthirachi chimaphatikiza magwiridwe antchito a fusesi ndi chosinthira mpeni, chomwe chimatha kudula mapano pakufunika ndikupereka chitetezo chozungulira komanso cholemetsa.Cholumikizira chamtundu wa fusesi cha mndandanda wa WTHB nthawi zambiri chimakhala ndi fuse yomwe imatha kuchotsedwa komanso chosinthira chokhala ndi makina osinthira mpeni. Ma fuse amagwiritsidwa ntchito kulumikiza mabwalo kuti aletse kuti pakali pano zisapitirire mtengo wokhazikitsidwa mochulukira kapena nthawi yayitali. Chosinthiracho chimagwiritsidwa ntchito kudula pamanja dera.Mtundu uwu wa makina osinthira umagwiritsidwa ntchito kwambiri pamagetsi otsika kwambiri, monga nyumba zamafakitale ndi zamalonda, matabwa ogawa, etc. Angagwiritsidwe ntchito poyang'anira magetsi ndi magetsi a magetsi, komanso kuteteza zipangizo kuti zisawonongeke. ndi kuwonongeka kwakanthawi kochepa.Cholumikizira chamtundu wa fusesi cha mndandanda wa WTHB chili ndi ntchito zodalirika zolumikizira ndi chitetezo, ndipo ndizosavuta kuyiyika ndikugwiritsa ntchito. Nthawi zambiri amatsatira miyezo yapadziko lonse lapansi komanso zofunikira zachitetezo, ndipo amagwira ntchito yofunika kwambiri pamakina amagetsi.
