Kara ga yadda an kishi anchor a cikin ƙaramin gaba kuma yadda za a tabbatawa selection na wedge anchor, installation, inspection, da sauyin aiki na repair.
Kara koyi kamar yadda za ka samun kwayoyin da ke cikin ƙarami ta hanyar fahimtar abokan cin gaba, tsohon bayanan kwayoyin, duba masu bayani, da amfani da kariya na cin gaba.