Waƙar roba wani nau'in tafiya ne mai nau'in rarrafe tare da takamaiman adadin ƙarfe da igiyoyin ƙarfe waɗanda aka saka a cikin bel ɗin roba.

Waƙoƙin roba masu nauyisuna da fa'idodi masu zuwa:
(1) Azumi
(2) Karancin surutu
(3) Karamin girgiza
(4) Babban ƙarfin jan hankali
(5) Ƙananan lalacewa ga saman hanya
(6) Ƙananan matsa lamba na ƙasa
(7) Jiki mara nauyi ne

1. Daidaita tashin hankali

(1) Daidaita tashin hankali yana da tasiri mai girma akan rayuwar sabis nachina roba hanyas. Gabaɗaya, masana'antun inji za su nuna hanyar daidaitawa a cikin umarninsu. Za'a iya amfani da hoton da ke ƙasa azaman tunani gabaɗaya.

(2) Ƙarfin tashin hankali ya yi sako-sako da yawa, yana haifar da: [A] detachment. [B] Dabarun mai ɗaukar nauyi na jagora yana tafiya akan hakora. A cikin yanayi mai tsanani, za a goge juzu'i mai goyan baya da farantin motar, wanda zai sa ainihin baƙin ƙarfe ya faɗi. Lokacin hawa kaya, tashin hankali na gida ya yi yawa kuma igiyar karfe ta karye. [C] An ciji wani abu mai wuya tsakanin motar tuki da dabaran jagora, kuma igiyar karfe ta karye.

(3) Idan ƙarfin tashin hankali ya yi tsayi sosai, waƙar za ta haifar da tashin hankali mai girma, wanda zai haifar da tsawo, sauye-sauyen yanayi, da matsanancin matsa lamba a wasu wurare, yana haifar da lalacewa na asali na ƙarfe da kuma motar motar. A cikin lokuta masu tsanani, ainihin baƙin ƙarfe zai karye ko kuma an haɗa shi ta hanyar sawa.

2. Zaɓin yanayin aiki

(1) Yanayin zafin aiki na waƙoƙin roba gabaɗaya tsakanin -25 da +55°C.

(2) Sinadarai, man inji, da gishiri daga ruwan teku za su hanzarta tsufa na waƙar. Dole ne a tsaftace waƙar bayan amfani a cikin irin wannan yanayi.

(3) Filayen hanyoyi masu kaifi mai kaifi (kamar sandunan ƙarfe, duwatsu, da sauransu) na iya haifar da rauni gahanyar roba.

(4) Matsakaicin hanya, tarkace ko madaidaicin shimfidar wuri zai haifar da tsagewar tsarin tattakin a gefen ƙasa na gefen waƙar. Ana iya ci gaba da amfani da igiyar ƙarfe idan irin wannan tsagewar ba ta lalata igiyar ƙarfe ba.

(5) Hanyoyin tsakuwa da tsakuwa za su haifar da lalacewa da wuri na saman roba a tuntuɓar ƙafafun masu ɗaukar kaya, suna haifar da ƙananan tsagewa. A lokuta masu tsanani, danshi yana kutsawa, yana haifar da babban ƙarfe ya faɗi kuma wayar karfe ta karye.