... spools of wire and hold 2 pcs of rebar tying machines at the same time Rebar Tying Machine, Rebar Tying Tool, Rebar ... , road, bridge, etc., ironworkers tie rebar by hand with pliers and tie wire. This work requires repeated, fast hand and arm movements ... , you also have to work in a stooped position with your body bent deeply forward. Tying rebar by hand greatly increases your ...