Sanin lokacin da za a yi ritayar majajjawa mai ɗagawa yana ɗaya daga cikin ƙwarewa mafi mahimmanci wajen yin rigingimu. Majajjawa da ke bayyana sabis na iya samun ɓoyayyiyar lalacewa wanda ke lalata ƙarfinsa, yayin da nau'ikan lalacewa na gani-yanke, abrasion, ƙonewar sinadarai, lalacewar zafi, da lalata UV-kowannensu yana da ƙayyadaddun ƙayyadaddun ƙayyadaddun ritaya da ASME B30.9, OSHA, da EN 1492 suka bayyana. Don masu sa ido na rigingimu, ƙwararrun aminci, da masu aiki, wannan jagorar tana ba da fa'ida mai amfani don yin cikakken bayani game da yin ritaya.