Labaran Samfura
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Binciken matsalolin da dalilan da ke da sauƙin bayyana a cikin handrail
Bayani: Madaurin hannu yana da zafi sosai yayin aiki 1. Jin zafi na madaurin hannu ya yi tsauri sosai ko kuma ya yi sako-sako da yawa ko kuma sandar jagora ta daidaita; 2. Haɗin na'urar jagora ba shi da santsi, kuma na'urar jagora ba ta kan layin kwance ɗaya ba; 3. Ƙarfin gogayya ...Kara karantawa