... ,tier, hardware tool, wire, rebar tier wire, rebar tool wire, plastic cover wire for rebar tier, spool wire, plastic coated wire for rebar tier,construction ... road, bridge, etc., ironworkers tie rebar by hand with pliers and tie wire. This work requires repeated, fast hand and arm movements ... hand forces used to grip pliers, the rapid hand movements used to wrap and twist wire, and the high pressure on ...