certificate. Laying out steel bars, mesh, rods, and framework. Hoisting steel bars, mesh, and reinforcements into place. Fitting spacers and supports. Joining steel reinforcement bars (rebar), footings, and girders
certificate. Laying out steel bars, mesh, rods, and framework. Hoisting steel bars, mesh, and reinforcements into place. Fitting spacers and supports. Joining steel reinforcement bars (rebar), footings, and girders