1. The Contractor shall provide all necessary shop, labor, supervision, equipment/parts, tools, materials, supplies and incidentals to provide HVAC/Mechanical Services performed in accordance with all OSHA, Federal, State and local regulations and contract requirements for the VSP Facility. 2. Contractor shall have the proven ability and knowledge to perform all required Preventative Maintenance, On-Call repairs, and have a clear understanding of Building Automation Systems based on the size and scope at the facility. 3. The contractor shall furnish preventive maintenance service and on-call repair services as described within the scope of work. Contractor shall perform quarterly scheduled Preventative Maintenances during the following Quarters: Q1 (JanuaryMarch) / Q2 (April-June) / Q3 (July-September) / Q4 (October-December). 4. Preventive maintenance shall include all adjustments and service required to maintain the systems and equipment in accordance with the manufacturer’s specifications and as described in section Scope of Work, Paragraph B. HVAC Preventative Maintenance Service. The contractor shall deliver to the Agency all copies of warranty certificates, maintenance manuals, and other pertinent data as it relates to replaced parts, components and equipment. Operational inspections shall be conducted during quarterly filter replacement visits. Contractor shall discuss with CA any current or known issues prior to operations inspection. Contractor shall observe the general operation of the system, if any issues exist, investigate and advise CA. 5. On-call Time & Material (T&M) costs shall be invoiced at the hourly rates as submitted on bid. Overtime and holiday labor rates shall be one and one half (1- 1/2) times the regular hourly rates. Parts/materials shall be invoiced at contractor cost and as a separate line item on the invoice. Supporting invoice/receipts for the parts/materials must be attached to the invoice prior to submittal to VSP Contract Administrator (CA) for payment.