Indicators on base plate in scaffolding You Should Know
In an ACB, the arc is interrupted by directing a higher-velocity blast of compressed air on to the arc zone. The substantial-speed air cools and sweeps away the ionized gases, facilitating arc extinction. Setelah lubang beton bersih, masukkan angkur ke dalamnya. Pastikan angkur masuk sepenuhnya dengan kedalaman yang sesuai dengan ukurannya.This su