a. Set-up necessary safety protection including OSHA warning lines and guard rail systems as required while working on roofs. b. Comply with OSHA silica dust standard. c. Contractors shall provide their own ORI/Johnny on the Spot. No interior access will be permitted. d. Provide submittals to include mortar mock-up and brick samples as required by District, and to be approved by District. e. Provide protection of roof areas, windows, doors, and any other items or areas that may be damaged from mobilization, work, and or installation of new products. f. It is the responsibility of the Prime Contractor to examine the job site and document any damages or issues with pictures and/or video. Any damages found after start of work will be the responsibility of the contractor. 1) Including damages to sidewalks, lawn, landscaping, playgrounds, and sprinkler systems. 2) Condition of work areas shall be as good as or better than prior to start of work. g. Masonry is considered any concrete, brick, block, precast, tile, and/or stone.