This paper deals with investigation in the actual state on social insurance situations and qualification allowance for rebar technician in Kanto area. Therefore, we investigated certified rebar worker and register rebar sent worker. Moreover, we conducted a questionnaire survey about social insurance situations and qualification allowance of rebar technician in Kanto area. As a result, Construction companies request deploying qualified person into construction sites, but in most cases Construction companies don’t pay rebar technician qualification allowance.