Where a bidder complies with the provisions of Section 4533 or 4534, or the worksite or worksites where at least 50 percent of the labor required to perform the contract is within commuting distance of a distressed area, the state shall award a 1-percent preference for bidders who certify under penalty of perjury to hire persons with high risk of unemployment equal to 5 to 9 percent of its workforce during the period of contract performance; a 2-percent preference for bidders who shall agree to hire persons with high risk of unemployment equal to 10 to 14 percent of its workforce during the period of contract performance; a 3-percent preference for bidders who shall agree to hire persons with high risk of unemployment equal to 15

to 19 percent of its workforce during the period of contract performance; and a 4-percent preference for bidders who shall agree to hire persons with high risk of unemployment equal to 20 or more percent of its workforce during the period of contract performance.