Bid insert pages must be returned with the bid proposal submitted to the Department, unless your firm is submitting a bid using a computer print out. No contractor shall list a subcontractor in a bid proposal for the contract unless the subcontractor is registered pursuant to.Equip all construction equipment used in roadway work with highly visible omnidirectional flashing warning lights. The District is seeking proposals from interested and qualified Professional Engineering. Contractor's Bid Proposal shall include the complete Proposal, consisting of ten (10) pages, plus Proposal Bond form, and be enclosed in a sealed envelope. Proposal to include a project completion date with submission, based on the contracting date. Required Completion Date: June 30, 2021.