2.2.1 Verification of existing conditions. It shall be the Contractor’s sole responsibility to verify existing conditions for each individual work item. The Contractor shall be satisfied that there are no discrepancies between actual conditions and the final Scope of Work as issued. Before ordering materials/products, the Contractor shall verify related conditions to ensure proper installation and immediately notify the JHA of any hidden condition discovered which might affect the progress of work. 2.2.2 Access for Emergency Vehicles. The Contractor shall ensure that any equipment and/or vehicles that he/she places on the worksite shall not be placed in such a position to interfere with access by any emergency vehicles or traffic by the public-at-large. The Agency reserves the right to approve or reject (and demand the movement) of the placement of any such equipment or vehicles at any time during the performance of the contracted work if, in the opinion of the Agency, the placement of such equipment or vehicles does interfere with such traffic. 2.2.3 Permits. The Contractor shall obtain any and all required permits pertaining to any assigned work at his/her expense 2.2.4 The work shall be performed during regular JHA working hours, which are Monday through Friday from 08:00 a.m. to 5:00 p.m. The Contractor may be authorized to work weekends or evenings if approved, in writing, by the JHA Project Manager. 2.2.5 Contractor shall provide at all times a clean worksite, including designated storage areas, free from accumulation of waste materials. Construction materials shall be stored in a trailer and not in the building, unless previously authorized, in writing, by the JHA. In any case, construction materials shall not block circulation or create obstacles. The Contractor is responsible for their security, in case of theft or vandalism, the Owner shall be held harmless. The Contractor must ensure that all nails and construction materials are picked up daily. The use of a magnetic sweeper is required daily at each of the sites.