Answer
Don zoben ciki a cikin ramukan makafi, cirewa na iya zama da wahala. Sau da yawa ana ƙirƙira zoben karkace tare da 'Cire Notch' ko 'Ƙarshen Ƙarshen' akan ID. Wannan daraja yana ba da damar screwdriver ko zaɓin salon haƙori don samun bayan zoben kuma ya kwance shi daga tsagi. A cikin yanayi mai girma, madaidaicin wannan daraja yana da mahimmanci; ya kamata a sanya shi nesa da kullin jijjiga na farko don hana zaɓin zaɓi daga zama wurin farawa gajiya. Don aikace-aikacen soja ko sararin samaniya, ƙayyadaddun ƙididdiga na cirewa ana sarrafa shi ta hanyar ƙa'idodi kamar MIL-DTL-27426 don tabbatar da daidaiton sabis na filin.