Kutheni isigqubuthelo sokukhusela ngokupheleleyo esipheleleyo sibalulekile kukhuseleko lokuwelisa lurhwebo olunobuchule oludlala ubalulekileyo indima kumashishini ahlukeneyo, ukusuka kulwakhiwo ukuya kwimveliso. Ngelixa ubugcisa buvuza, bubonisa iingozi ezibalulekileyo, okwenza ukhuseleko lube phambili. Phakathi kweziqwenga eziphambili zezixhobo zokukhusela, isigqubuthelo sobuso obupheleleyo siphawuleka njengokubalulekile ekukhuseleni ii-welders kwiindawo ezahlukeneyo