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정책동향 - e-ia.co.kr · 전기술자등)하고,1,500억원이상사업은공사전기간에걸쳐2명이상의안전관리자를선임해 야함.중규모공사의경우,안전관리자선임대상사업을120억원에서50억원으로확대함.소규
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