Ibyiza byumuyoboro wa parike:

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2. Ntibyoroshye kubora. Urwego rwo gusya ibyuma bisukuye ntabwo byoroshye kubora, kubora, gutwara ubushyuhe buto, hejuru kandi nziza.

3. Ubushobozi bwiza bwo gutwara. Ikariso ya galvanised yamashanyarazi ifite ubushobozi bwiza bwo kwikorera uburemere, imbaraga nyinshi, ubukana bwiza n'umuyaga mwinshi hamwe no kurwanya urubura.

4.Umuyoboro wicyatsi kibisi byoroshye gutwara no gushiraho. Uburebure, radian, uburebure bwigitugu hamwe nu mfuruka yisuka irashobora kugororwa kubuntu na mashini yunama.

5. Irashobora gukora ibikorwa bya mashini idafite inkunga hagati yinkunga, yongerera cyane ubuso bwo guhinga, ikiza abakozi, irashobora gukora imashini kandi ikanoza imikorere.

6. Gukora neza cyane. Ukurikije umwanya w'isuka, umubyimba wa diametre hamwe nurukuta rw'umuyoboro w'isuka urashobora guhinduka uko bishakiye.

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Umubare munini wibyifuzo hamwe ningwate yimbaraga, ikaze kugisha inama.